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CAS 99-96-7: 4-Hydroxybenzoic acid

Formula:C7H6O3
InChI:InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)
InChI key:InChIKey=FJKROLUGYXJWQN-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=C(O)C=C1
Synonyms:
  • 4-Carboxyphenol
  • 4-Hydroxybenzoesaeure
  • 4-Hydroxybenzoesaure
  • 4-Hydroxybenzoic Acid
  • 4-Hydroxybenzoic/Phbs/Phenol-4-Carboxylic Acid
  • Acide 4-hydroxybenzoique
  • Acido 4-Hidroxibenzoico
  • Benzoic acid, p-hydroxy-
  • Nsc 4961
  • Paraben-acid
  • p-Carboxyphenol
  • See more synonyms
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products per page.Found 22 products.
  • 4-Hydroxybenzoic acid

    CAS:
    4-Hydroxybenzoic acid analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.
    Formula:C7H6O3
    Purity:(HPLC) ≥90%
    Color and Shape:Powder
    Molecular weight:138.13

    Ref: 11-6099

    1g
    55.00€
  • 4-Hydroxybenzoic acid

    CAS:
    4-Hydroxybenzoic acid
    Purity:≥98%
    Molecular weight:138.12g/mol

    Ref: 54-BUP18403

    1g
    61.00€
    500mg
    53.00€
  • 4-Hydroxybenzoic acid

    CAS:
    Formula:C7H6O3
    Color and Shape:Neat
    Molecular weight:138.12

    Ref: 04-C14228750

    1g
    90.00€
  • Salicylic Acid Related Compound A (4-hydroxybenzoic acid)

    CAS:
    Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides etc nesoi
    Formula:C7H6O3
    Color and Shape:White Powder
    Molecular weight:138.03169

    Ref: 45-1609013

    100mg
    1,477.00€
  • 4-Hydroxybenzoic acid

    CAS:
    Formula:C7H6O3
    Purity:≥ 99.0%
    Color and Shape:White crystalline powder
    Molecular weight:138.12

    Ref: 7W-GX4620

    100g
    21.00€
  • 4-Hydroxybenzoic Acid

    CAS:
    Formula:C7H6O3
    Color and Shape:Neat
    Molecular weight:138.12

    Ref: 86-MM0045.01

    250mg
    881.00€
  • 4-Hydroxybenzoic acid, 99%

    CAS:
    4-Hydroxybenzoic acid is used as an intermediate for dyes, antiseptics and active pharmaceutical ingredients. It is also used as a food preservative, corrosion inhibitor, anti-oxidant and an emulsifier. It reacts with 6-hydroxynaphthalene-2-carboxylic acid to prepare aromatic polyester called Vectran fiber. It acts as a precursor to prepare p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride and 4,4'-dihydroxybenzophenone. Further, it is used in paint additives, coating additives, processing aids, electrical and electronic products. In addition to this, it acts as a preservative in cosmetics and some ophthalmic solutions. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C7H6O3
    Purity:99%
    Color and Shape:White, Powder
    Molecular weight:138.12

    Ref: 02-A13700

    1kg
    To inquire
    5kg
    266.00€
    250g
    28.00€
  • 4-Hydroxybenzoic Acid

    CAS:
    Formula:C7H6O3
    Purity:>99.0%(GC)(T)
    Color and Shape:White powder to crystal
    Molecular weight:138.12

    Ref: 3B-H0207

    25g
    27.00€
    100g
    34.00€
    500g
    44.00€
  • 4-Hydroxybenzoic acid

    CAS:
    Formula:C7H6O3
    Purity:95%~99%
    Color and Shape:Powder
    Molecular weight:138.122

    Ref: BP-BP1670

    100mg
    48.00€
  • p-Salicylic Acid

    CAS:
    Impurity Salicylic Acid Related Compound A Applications Acetylsalicylic Acid Impurity A. References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),
    Formula:C7H6O3
    Color and Shape:Colourless
    Molecular weight:138.12

    Ref: TR-S088120

    1g
    97.00€
    10g
    153.00€
    100g
    288.00€
  • p-Hydroxybenzoic Acid pure, 99%

    CAS:
    Formula:C7H6O3
    Purity:min. 99 %
    Color and Shape:White to off - white, Crystalline powder, Clear, Almost colourless
    Molecular weight:138.12

    Ref: SR-78957

    100g
    30.00€
    500g
    27.00€
  • Salicylic Acid EP Impurity A

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: ST-EA-CP-S118001

    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
    To inquire
  • 4-Hydroxybenzoic acid

    CAS:
    Purity:99.0%
    Color and Shape:Solid
    Molecular weight:138.1219940185547

    Ref: 10-F094430

    1g
    20.00€
    10g
    28.00€
    1kg
    36.00€
    25g
    31.00€
    5kg
    To inquire
    100g
    12.00€
    10kg
    To inquire
    200g
    38.00€
    25kg
    To inquire
    500g
    40.00€
  • P-hydroxybenzoic acid

    CAS:
    Carboxylic acid with phenol function
    Formula:C7H6O3
    Purity:≥ 98.0 % (HPLC)
    Color and Shape:Powder
    Molecular weight:138.12

    Ref: 5G-83051

    100mg
    170.00€
    250mg
    362.00€
    500mg
    638.00€
    1000mg
    1,156.00€
  • Acetylsalicylic Acid EP Impurity A

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: ST-EA-CP-A44001

    10mg
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    25mg
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    50mg
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    100mg
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  • 4-Hydroxybenzoic Acid

    CAS:
    Formula:C7H6O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:138.1207

    Ref: IN-DA003423

    10g
    21.00€
    25g
    21.00€
    100g
    25.00€
    500g
    26.00€
    1000g
    42.00€
  • 4-Hydroxybenzoic acid

    CAS:
    4-Hydroxybenzoic acid
    Purity:99%
    Molecular weight:138.12g/mol

    Ref: 54-OR923629

    25g
    32.00€
    100g
    36.00€
    500g
    76.00€
    2.5kg
    291.00€
  • Aspirin impurity standard

    CAS:
    Aspirin impurity standard
    Color and Shape:Off-White

    Ref: 47-1164

    25mg
    211.00€
  • Acetylsalicylic Acid EP Impurity A (Salicylic Acid EP Impurity A, Salicylic Acid USP Related Compound A)

    CAS:
    Formula:C7H6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:138.12

    Ref: 4Z-A-032

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • 4-Hydroxybenzoic Acid, 99+%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C7H6O3
    Purity:99+%
    Color and Shape:Crystalline powder, White to cream
    Molecular weight:138.12

    Ref: AC-12099

    1kg
    Discontinued
    100g
    Discontinued
    500g
    Discontinued
    Discontinued product