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Solutions et indicateurs volumétriques analytiques

Solutions et indicateurs volumétriques analytiques

Les solutions volumétriques analytiques et les indicateurs sont des standards de référence essentiels utilisés dans les analyses chimiques précises et les procédures de laboratoire. Ces solutions garantissent l'exactitude des mesures quantitatives, jouant un rôle crucial dans la spectroscopie, la chromatographie liquide haute performance (HPLC) et la chromatographie en phase gazeuse. Elles sont fondamentales dans divers domaines, y compris la biochimie, la biologie cellulaire et moléculaire, et la science des matériaux. Les composants clés incluent des acides, des réactifs synthétiques et une variété de Building Blocks organiques tels que les carbonyles et les composés hétérocycliques. Ces standards sont vitaux pour assurer la conformité aux normes environnementales et le contrôle de qualité pharmaceutique. De plus, ils soutiennent les applications de recherche avancée dans des domaines tels que la spectroscopie RMN, la synthèse de peptides et le développement d'ingrédients pharmaceutiques actifs (APIs). La fiabilité et la précision fournies par ces solutions volumétriques et indicateurs sont indispensables pour la recherche scientifique et les applications industrielles, garantissant la validité et la reproductibilité des résultats expérimentaux.

Sous-catégories appartenant à la catégorie "Solutions et indicateurs volumétriques analytiques"

Produits appartenant à la catégorie "Solutions et indicateurs volumétriques analytiques"

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produits par page.2354 produits dans cette catégorie.
  • 4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

    CAS :
    Formule :C13H22NO3
    Degré de pureté :>98.0%(GC)(T)
    Couleur et forme :Light yellow to Yellow to Orange powder to crystal
    Masse moléculaire :240.32

    Ref: 3B-M1531

    1g
    92,00€
    5g
    282,00€
  • 7-(Diethylamino)-3-(1-methyl-2-benzimidazolyl)coumarin

    CAS :
    Formule :C21H21N3O2
    Degré de pureté :>98.0%(T)(HPLC)
    Couleur et forme :Light yellow to Yellow to Green powder to crystal
    Masse moléculaire :347.42

    Ref: 3B-C2837

    1g
    260,00€
    200mg
    79,00€
  • 4-TERT-BUTYLCALIX[8]ARENE

    CAS :
    Formule :C88H112O8
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :1297.8261

    Ref: IN-DA003M1X

    1g
    35,00€
    5g
    86,00€
    25g
    238,00€
    100g
    À demander
    250mg
    29,00€
  • 9-Aminoacridine (purified by sublimation)

    CAS :
    Formule :C13H10N2
    Degré de pureté :>99.5%(GC)
    Couleur et forme :Light orange to Yellow to Green powder to crystal
    Masse moléculaire :194.24

    Ref: 3B-A3298

    1g
    86,00€
  • 7-Acetoxy-4-bromomethylcoumarin [for HPLC Labeling]

    CAS :
    Formule :C12H9BrO4
    Degré de pureté :>98.0%(T)(HPLC)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :297.10

    Ref: 3B-A0979

    1g
    139,00€
  • Reagecon Iodine 0.02365M (0.0473N) Analytical Volumetric Solution (AVL)


    Reagecon's Iodine 0.02365M (0.0473N) Analytical Volumetric Solution (AVL) is a fully factorised, high purity, stable product, developed and tested for oxidation/reduction titrations.  This Analytical Volumetric Solution, also called titrant, standard titrant or standard solution, is tested to a specification of ± 0.1%. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete.  The product may be used for manual titrations, or more commonly automatic titrations, to determine the end points by detection of any of several properties.  Oxidation/reduction titrations depend on changes in the electropotential of the oxidation reduction system and always involves a reaction between an oxidising and reducing pair. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-I20023F

    1l
    51,00€
  • Auramine O Hydrochloride (~75%)

    Produit contrôlé
    CAS :
    Applications Auramine O is a substituted diphenyl-methane cationic dye. Auramine O has been used as a probe for studies of microheterogeneous systems, from micelles, proteins, polymers to silica surfaces. Dyes and metabolites, Environmental Testing. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Ferreira, A.U.C., et al.: J. Lumin., 136, 63 (2012)
    Formule :C17H21N3·ClH
    Degré de pureté :~75%
    Couleur et forme :Yellow-Orange
    Masse moléculaire :303.83

    Ref: TR-A794545

    1g
    101,00€
    5g
    121,00€
  • Reagecon Silver Nitrate 0.1709M (0.1709N) Analytical Volumetric Solution (AVL)


    Reagecon's Silver Nitrate 0.1709M (0.1709N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for precipitation (argentometric) titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Precipitation titrimetry is based on reactions that yield compounds of limited solubility. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-N201709W

    2.5l
    383,00€
  • Reagecon Sodium Carbonate 0.05M (0.1N) Analytical Volumetric Solution (AVL)


    Reagecon's Sodium Carbonate 0.05M (0.1N) Analytical Volumetric Solution (AVL) is a fully factorised, high purity, stable product, developed and tested for acid/base titrations.  This Analytical Volumetric Solution, also called titrant, standard titrant or standard solution, is tested to a specification of ± 0.1%. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete.  The product may be used for manual titrations, or more commonly automatic titrations, to determine the end points by detection of any of several properties.  Acid/base titrations, also called neutralisation titrations, are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-SC20051

    1l
    217,00€
  • Reagecon Hydrochloric Acid 1.0M (1.0N) Analytical Volumetric Solution (AVL)


    Reagecon's Hydrochloric Acid 1.0M (1.0N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-H210025

    2.5l
    41,00€
  • 6,7,9,10,12,13-Hexahydrodibenzo[b,e][1,4,7,10,13]pentaoxacyclopentadecine

    CAS :
    Formule :C18H20O5
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :316.3484

    Ref: IN-DA003PBJ

    1g
    195,00€
    5g
    559,00€
    10g
    À demander
    100mg
    62,00€
    250mg
    79,00€
  • Benzopurpurine 4B ,

    CAS :
    Formule :C34H26N6Na2O6S2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :724.7164

    Ref: IN-DA003O2Q

    1g
    118,00€
    5g
    286,00€
  • L-Lactic Acid 1N Solution

    CAS :
    Couleur et forme :Clear, Colourless, Liquid

    Ref: SR-41158

    500ml
    27,00€
    1000ml
    25,00€
  • 1,8-Bis(dimethylamino)naphthalene [for Dehydrohalogenation]

    CAS :
    Formule :C14H18N2
    Degré de pureté :>98.0%(GC)(T)
    Couleur et forme :White to Light yellow to Light orange powder to crystal
    Masse moléculaire :214.31

    Ref: 3B-B1018

    1g
    31,00€
    5g
    78,00€
    25g
    233,00€
  • Reagecon Sodium Hydroxide 2.0M (2.0N) Analytical Volumetric Solution (AVL)


    Reagecon's Sodium Hydroxide 2.0M (2.0N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-S22005

    5l
    84,00€
  • Basic Violet 1

    CAS :
    Couleur et forme :Green to Dark green powder to crystal

    Ref: 3B-G0177

    25g
    27,00€
    100g
    56,00€
  • Phosphonic acid, P-(2-ethylhexyl)-, mono(2-ethylhexyl) ester

    CAS :
    Formule :C16H35O3P
    Degré de pureté :95%
    Couleur et forme :Liquid
    Masse moléculaire :306.42106100000007

    Ref: IN-DA001FDS

    1g
    20,00€
    5g
    25,00€
    25g
    26,00€
    100g
    52,00€
    500g
    122,00€
  • 1,3-Diamino-2-propanol-N,N,N',N'-tetraacetic Acid

    CAS :
    Formule :C11H18N2O9
    Degré de pureté :>98.0%(T)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :322.27

    Ref: 3B-D1330

    5g
    54,00€
    25g
    150,00€
  • 3,10-Dithiatricyclo[10.2.2.25,8]octadeca-5,7,12,14,15,17-hexaene

    CAS :
    Formule :C16H16S2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :272.4282

    Ref: IN-DA002W14

    100mg
    129,00€
  • Reagecon Silver Nitrate 0.05M (0.05N) Analytical Volumetric Solution (AVL)


    Reagecon's Silver Nitrate 0.05M (0.05N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for precipitation (argentometric) titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Precipitation titrimetry is based on reactions that yield compounds of limited solubility. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-N20050F

    1l
    45,00€
  • Barium Chloranilate Trihydrate

    CAS :
    Formule :C6BaCl2O4·3H2O
    Degré de pureté :>97.0%(T)
    Couleur et forme :Gray to Dark purple to Black powder to crystal
    Masse moléculaire :398.34

    Ref: 3B-C0078

    25g
    122,00€
  • Reagecon Sulphuric Acid 0.13M (0.26N ) Analytical Volumetric Solution (AVL)


    Reagecon's Sulphuric Acid 0.13M (0.26N ) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-SU20131

    1l
    26,00€
  • L-Tartaric acid

    CAS :
    Formule :C4H6O6
    Degré de pureté :99.7 - 100.5 % (dried basis)
    Couleur et forme :Colourless crystals or white powder
    Masse moléculaire :150.09

    Ref: 7W-GK7799

    1kg
    42,00€
    5kg
    148,00€
    100g
    18,00€
    250g
    22,00€
    500g
    31,00€
  • Reagecon Hydrochloric Acid 2.0M (2.0N) Analytical Volumetric Solution (AVL)


    Reagecon's Hydrochloric Acid 2.0M (2.0N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-H22005

    5l
    100,00€
  • 3,3'-Dimethylnaphthidine [for Colorimetric Determination of Cl in Water]

    CAS :
    Formule :C22H20N2
    Degré de pureté :>97.0%(T)
    Couleur et forme :White to Gray to Brown powder to crystal
    Masse moléculaire :312.42

    Ref: 3B-D0754

    1g
    203,00€
    5g
    629,00€
  • Sodium hydrogen carbonate, Ph. Eur., USP grade

    CAS :
    Formule :NaHCO3
    Degré de pureté :99.0 - 101.0 %
    Couleur et forme :White or almost white crystalline powder
    Masse moléculaire :84.01

    Ref: 7W-GE9811

    1kg
    32,00€
  • Reagecon Sodium Arsenite 0.1M (0.2N) Analytical Volumetric Solution (AVL)


    Reagecon's Sodium Arsenite 0.1M (0.2N) Analytical Volumetric Solution (AVL) is a fully factorised, high purity, stable product, developed and tested for oxidation/reduction titrations. This Analytical Volumetric Solution, also called titrant, standard titrant or standard solution, is tested to a specification of ± 0.1%. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations, or more commonly automatic titrations, to determine the end points by detection of any of several properties. Oxidation/reduction titrations depend on changes in the electropotential of the oxidation reduction system and always involves a reaction between an oxidising and reducing pair. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-SA20101

    1l
    146,00€
  • MDEPAP [=1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide] [Extraction-spectrophotometric reagent for anionic surfactants]

    CAS :
    Formule :C16H21IN4
    Degré de pureté :>95.0%(HPLC)(N)
    Couleur et forme :Light gray to Brown to Black powder to crystal
    Masse moléculaire :396.28

    Ref: 3B-A5400

    1g
    117,00€
  • Glycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, ammonium salt (1:2)

    CAS :
    Formule :C10H22N4O8
    Degré de pureté :97%
    Couleur et forme :Solid
    Masse moléculaire :326.3037

    Ref: IN-DA002JKX

    25g
    100,00€
    100g
    204,00€
  • NBD-COCl [=4-(N-Chloroformylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole] [for HPLC Labeling]

    CAS :
    Formule :C9H7ClN4O4
    Degré de pureté :>92.0%(T)
    Couleur et forme :Light yellow to Brown powder to crystaline
    Masse moléculaire :270.63

    Ref: 3B-A5572

    100mg
    171,00€
  • Ammonium Acetate

    CAS :
    Formule :C2H3O2·H4N
    Couleur et forme :White To Off-White
    Masse moléculaire :77.08

    Ref: TR-A633900

    10g
    114,00€
    50g
    265,00€
    100g
    341,00€
  • DIPHENYLAMINE-4-SULFONIC ACID BARIUM SALT

    CAS :
    Formule :C24H20BaN2O6S2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :633.8824

    Ref: IN-DA00E9HE

    1g
    30,00€
    5g
    57,00€
    25g
    102,00€
    100g
    230,00€
  • Nitrosobenzene

    CAS :
    Formule :C6H5NO
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White to Light yellow to Light orange powder to crystaline
    Masse moléculaire :107.11

    Ref: 3B-N0367

    5g
    68,00€
    25g
    188,00€
  • Coumarin 153

    CAS :
    Formule :C16H14F3NO2
    Degré de pureté :>95.0%(T)(HPLC)
    Couleur et forme :Light yellow to Yellow to Orange powder to crystaline
    Masse moléculaire :309.29

    Ref: 3B-C2858

    1g
    270,00€
    200mg
    78,00€
  • 3-(1H-Indol-3-yl)acrylic acid

    CAS :
    Formule :C11H9NO2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :187.1947

    Ref: IN-DA0033QC

    1g
    25,00€
    5g
    39,00€
    25g
    87,00€
    100g
    180,00€
  • Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-,monosodium salt

    CAS :
    Formule :C19H9Br4NaO5S
    Degré de pureté :%
    Couleur et forme :Solid
    Masse moléculaire :691.9425

    Ref: IN-DA00I6VF

    5g
    29,00€
    25g
    58,00€
    100g
    127,00€
    500g
    324,00€
  • Potassium ferricyanide

    CAS :
    Formule :C6FeK3N6
    Degré de pureté :≥ 99.5%
    Couleur et forme :Red crystalline powder or crystals
    Masse moléculaire :329.26

    Ref: 7W-GK7805

    1kg
    80,00€
    5kg
    316,00€
    100g
    21,00€
    250g
    27,00€
    500g
    46,00€
  • Tetrasodium N,N-Bis(carboxymethyl)-L-glutamate (ca. 40% in Water)

    CAS :
    Formule :C9H9NNa4O8
    Couleur et forme :Light yellow to Yellow clear liquid
    Masse moléculaire :351.13

    Ref: 3B-B2135

    25g
    23,00€
    500g
    107,00€
  • Reagecon Hydrochloric Acid 0.25M (0.25N) Analytical Volumetric Solution (AVL)


    Reagecon's Hydrochloric Acid 0.25M (0.25N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-H20255

    5l
    97,00€
  • 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical

    CAS :
    Formule :C9H18NO
    Degré de pureté :>98.0%(GC)(T)
    Couleur et forme :Orange to Brown powder to crystal
    Masse moléculaire :156.25

    Ref: 3B-T1560

    5g
    34,00€
    25g
    85,00€
  • Reagecon Hydrochloric Acid 0.05M (0.05N) Analytical Volumetric Solution (AVL)


    Reagecon's Hydrochloric Acid 0.05M (0.05N) Analytical Volumetric Solution (AVL) is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03). This product is a fully factorised; high purity; stable product; developed and tested for acid/base titrations. This Analytical Volumetric Solution; also called titrant; standard titrant or standard solution; is tested to a specification of ± 0.1%. It is a reagent of known concentration; that is dispensed from a burette or other dispensing apparatus to a sample (analyte); until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations; or more commonly automatic titrations; to determine the end points by detection of any of several properties. Acid/base titrations; also called neutralisation titrations; are used to determine either the amount of acid/base in a sample or the substance that can be converted to an acid/base. - Titration is a rapid, economical and versatile analytical tool. This Reagecon titrant is accurate, stable, reproducible and fully factorised. Titrations performed with this product, exhibit defined stoichiometry, are quantitative, establish an equilibrium that is definitive and fast and provide unambiguous results. Stability is proven (either opened or unopened) for the shelf life of this product.
    Couleur et forme :Liquid

    Ref: 07-H20051

    1l
    34,00€
  • 2-Phosphonobutane-1,2,4-tricarboxylic acid

    CAS :
    Formule :C7H11O9P
    Degré de pureté :%
    Couleur et forme :Liquid
    Masse moléculaire :270.1306

    Ref: IN-DA003HW1

    100g
    25,00€
    200g
    30,00€
    300g
    39,00€
    500g
    49,00€
  • (R)-(-)-N-(3,5-Dinitrobenzoyl)-α-phenylglycine

    CAS :
    Formule :C15H11N3O7
    Degré de pureté :>98.0%(T)(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :345.27

    Ref: 3B-D1853

    1g
    25,00€
    5g
    75,00€
  • Catechol-3,5-disulfonic Acid Disodium Salt Monohydrate

    CAS :
    Formule :C6H8NaO9S2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :311.2421

    Ref: IN-DA003JXA

    25g
    56,00€
    250g
    189,00€
  • Dansyl chloride, 99%

    CAS :
    Formule :C12H12ClNO2S
    Degré de pureté :≥ 99.0%
    Couleur et forme :Yellow to light-orange powder
    Masse moléculaire :269.75

    Ref: 7W-GK5103

    1g
    99,00€
    5g
    321,00€
  • N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine

    CAS :
    Formule :C26H28N6
    Degré de pureté :>97.0%(T)
    Couleur et forme :Light yellow to Brown powder to crystal
    Masse moléculaire :424.55

    Ref: 3B-T1487

    1g
    128,00€
    5g
    391,00€
  • (1S,2S)-2-(1,3-Dioxo-1H-naphtho[2,3-f]isoindol-2(3H)-yl)cyclohexanecarboxylic acid

    CAS :
    Formule :C23H19NO4
    Degré de pureté :97%
    Masse moléculaire :373.4013

    Ref: IN-DA003BIY

    10mg
    75,00€
    50mg
    157,00€
  • 4-(Dimethylamino)azobenzene 4'-Isothiocyanate

    CAS :
    Formule :C15H14N4S
    Degré de pureté :>98.0%(HPLC)
    Couleur et forme :Orange to Brown powder to crystal
    Masse moléculaire :282.37

    Ref: 3B-D1653

    100mg
    50,00€
  • 4-Nitro-1,2-phenylenediamine Monohydrochloride [Sensitive reagent for the determination of Se by GC-ECD]

    CAS :
    Formule :C6H7N3O2·HCl
    Degré de pureté :>99.0%(T)
    Couleur et forme :White to Brown powder to crystal
    Masse moléculaire :189.60

    Ref: 3B-A5081

    5g
    130,00€
  • Methyl Yellow

    CAS :
    Formule :C14H15N3
    Degré de pureté :>98.0%(T)(HPLC)
    Couleur et forme :Orange to Brown powder to crystal
    Masse moléculaire :225.30

    Ref: 3B-D0231

    25g
    42,00€