Acid Black 1

Inquiry

For Research Use Only.

Category

Impurities

Cat.No.

NP2998

CAS

1064-48-8

Product Name

Acid Black 1

Structure

Product Details

Synonyms

ERIOSIN BLUE BLACK B; CI NO 20470; CI NO 50420; CI 20470; CI ACID BLACK 1; CI NO 0470; BUFFALO BLACK NBR; 4-AMINO-5-HYDROXY-3-(P-NITROPHENYLAZO)-6-(PHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT

IUPAC Name

disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate

Molecular Weight

616.49

Molecular Formula

C22H14N6Na2O9S2

Canonical SMILES

C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)[N+](=O)[O-])N)O.[Na+].[Na+]

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);;/q;2*+1/p-2

InChIKey

AOMZHDJXSYHPKS-UHFFFAOYSA-L

Flash Point

30°C

Purity

CI 20470

Density

1.05 g/mL at 20 °C

Solubility

water, 35.16 mg/L @ 25 °C (est)

Appearance

Dark brown granular solid.