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CAS 1064-48-8: C.I. Acid Black 1

Formula:C22H16N6O9S2·2Na
InChI:InChI=1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;
InChI key:InChIKey=KDAFYLSJYIAZRY-UHFFFAOYSA-N
SMILES:NC=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=CC=CC=C3)=C2O)C=C(S(=O)(=O)O)C1N=NC4=CC=C(N(=O)=O)C=C4.[Na]
Synonyms:
  • Naphthaleneblackamidoschwarz
  • C.I. Acid Black 1
  • Acid Black 2 (20470)
  • C.I. Acid Black 1, disodium salt
  • C.I. Acid Black 1, disodium salt
  • Amido Black 10B
  • amido black staining solution*electrophoresis rea
  • Amido Schwarz
  • C.I. Acid Black 1
  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-6-(2-phenyldiazenyl)-, sodium salt (1:2)
  • disodium 4-amino-5-hydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-6-[(E)-phenyldiazenyl]naphthalene-2,7-disulfonate
  • See more synonyms
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Found 14 products.
  • Acid Black 1

    CAS:
    Formula:C22H14N6Na2O9S2
    Purity:>95.0%(HPLC)
    Color and Shape:Light yellow to Brown powder to crystal
    Molecular weight:616.49

    Ref: 3B-A0586

    25g
    36.00€
    100g
    71.00€
    500g
    212.00€
  • Amido Black 10B

    CAS:
    Amido Black 10B is used as a histological, protein, and nucleic acid dye used in electrophoresis. Naphthol Blue Black is an important and commonly used industrial dye. This dye is also used in rapid staining of protein bands on nitrocellulose membranes such as Western blots. Naphthol Blue Black can be utilized as a nucleic acid stain in SDS-Page gels. Additionally this compound has been untilized in cell proliferation assays and histochemical studies. It is also used in criminal investigations to detect blood present with latent fingerprints. They are also used in paints, inks, plastics and leather. 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:C22H14N6Na2O9S2
    Color and Shape:Brown to black, Powder
    Molecular weight:616.49

    Ref: 02-A11374

    25g
    39.00€
    100g
    98.00€
  • Acid Black 1

    CAS:
    Formula:C22H14N6Na2O9S2
    Color and Shape:Solid
    Molecular weight:616.4909

    Ref: IN-DA0039RD

    5g
    25.00€
    25g
    26.00€
    100g
    43.00€
    500g
    95.00€
  • Acid Black 1

    CAS:
    Formula:C22H14N6O9S2·2Na

    Ref: TR-DRE-C10028020

    100mg
    97.00€
  • Acid Black 1 [for Electrophoresis]

    CAS:
    Formula:C22H14N6Na2O9S2
    Purity:>95.0%(HPLC)
    Color and Shape:Light yellow to Amber to Dark green powder to crystaline
    Molecular weight:616.49

    Ref: 3B-A2097

    5g
    27.00€
  • Amido Black 10B, Electrophoresis Reagent

    CAS:
    Used to stain proteins in polyacrylamide gels. 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:C22H14N6Na2O9S2
    Color and Shape:Dark blue to reddish-black powder, Powder
    Molecular weight:616.49

    Ref: 02-J66798

    25g
    50.00€
    100g
    160.00€
  • Amido Black 10B (C.I. 20470)

    CAS:
    Formula:C22H14N6Na2O9S2
    Color and Shape:Red-brown to dark brown or black pwoder
    Molecular weight:616.49

    Ref: 7W-GT9555

    25g
    29.00€
    100g
    70.00€
  • Acid Black 1

    CAS:
    Acid Black 1 is a black dye that is used in the textile industry. It has been found to have toxicity, and is therefore only used as a dye in small amounts. Acid Black 1 is composed of several components, including monoethyl ether, glycol ether, and nigrosine. It is adsorbed onto activated carbon particles, which are then heated to decompose the dye molecules into water vapor and carbon dioxide gas. The rate constant for this process has been determined to be 0.0017 min-1 at optimum concentration at 25°C and pH 5. Acid Black 1 can also be used in wastewater treatment by adsorption onto polymer compositions such as polyacrylonitrile-based membranes or zeolite-based membranes with a rate constant of 0.0006 min-1 at pH 6 and optimum concentration (25°C).
    Formula:C22H14N6Na2O9S2
    Purity:Min. 95%
    Molecular weight:616.49 g/mol

    Ref: 3D-FA41038

    1kg
    Discontinued
    50g
    Discontinued
    100g
    Discontinued
    250g
    Discontinued
    500g
    Discontinued
    Discontinued product
  • Acid Black 1

    CAS:
    Acid Black 1
    Molecular weight:616.49g/mol

    Ref: 54-OR1012205

    5g
    32.00€
    25g
    36.00€
    100g
    44.00€
    10kg
    1,100.00€
    500g
    78.00€
    2.5kg
    298.00€
  • Naphthol Blue Black B

    CAS:
    Formula:C22H14N6Na2O9S2
    Purity:~ 80%
    Color and Shape:Brown to black, Powder
    Molecular weight:616.57

    Ref: SR-87791

    25g
    20.00€
    100g
    31.00€
    500g
    112.00€
  • Acid Black 1

    CAS:
    Formula:C22H14N6O9S2Na
    Color and Shape:Neat
    Molecular weight:616.49

    Ref: 04-C10028020

    100mg
    98.00€
  • Amido Black 10B, 0.2% v/v soln. in 5% acetic acid

    CAS:
    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:C22H14N6Na2O9S2
    Purity:0.2%
    Molecular weight:616.49

    Ref: 02-J61978

    500ml
    73.00€
  • Amido Black 10B

    CAS:
    Amido Black 10B (Naphthol Blue Black) is a highly toxic azo dye for staining proteins and is commonly used for staining proteins on agarose gels.
    Formula:C22H14N6Na2O9S2
    Color and Shape:Solid
    Molecular weight:616.49

    Ref: TM-T64771

    1g
    34.00€
  • Amido Black 10B

    CAS:
    Amido Black 10B
    Molecular weight:616.49g/mol

    Ref: 54-BUP19516

    1g
    50.00€