
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:C22H14N6Na2O9S2Purity:>95.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:616.49Amido 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:C22H14N6Na2O9S2Color and Shape:Brown to black, PowderMolecular weight:616.49Acid Black 1 [for Electrophoresis]
CAS:Formula:C22H14N6Na2O9S2Purity:>95.0%(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalineMolecular weight:616.49Amido 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:C22H14N6Na2O9S2Color and Shape:Dark blue to reddish-black powder, PowderMolecular weight:616.49Amido Black 10B (C.I. 20470)
CAS:Formula:C22H14N6Na2O9S2Color and Shape:Red-brown to dark brown or black pwoderMolecular weight:616.49Acid 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:C22H14N6Na2O9S2Purity:Min. 95%Molecular weight:616.49 g/molRef: 3D-FA41038
Discontinued productNaphthol Blue Black B
CAS:Formula:C22H14N6Na2O9S2Purity:~ 80%Color and Shape:Brown to black, PowderMolecular weight:616.57Amido 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:C22H14N6Na2O9S2Purity:0.2%Molecular weight:616.49Amido 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:C22H14N6Na2O9S2Color and Shape:SolidMolecular weight:616.49