CAS No: 1064-48-8, Chemical Name: Acid Black 1
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1064-48-8 Acid Black 1

product Name Acid Black 1
Synonyms C.I. 20470; C.I. Acid Black 1; C.I. Acid Black 1, disodium salt; C.I. Acid Black 1 (7CI); C.I. Acid Black 1, disodium salt (8CI); 4-Amino-5-hydroxy-3-(p-nitrophenylazo)-6-(phenylazo)-2,7-naphthalenedisulfonic aci; Amido Schwarz; Aniline Blue Black; Acid Black 1; amido black staining solution*electrophoresis rea; Acid Black 1 (C.I.); sodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenylazo)naphthalene-2,7-disulphonate; Naphthalene black 10B; Acid Black 2 (20470); Amido Black 10B; Naphthol Blue Black; CI 20470; Naphthaleneblackamidoschwarz; disodium 4-amino-5-hydroxy-3-[(E)-(4-nitrophenyl)diazenyl]-6-[(E)-phenyldiazenyl]naphthalene-2,7-disulfonate; disodium (3Z)-5-amino-6-[(E)-(4-nitrophenyl)diazenyl]-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate
Molecular Formula C22H14N6Na2O9S2
Molecular Weight 616.4909
InChI InChI=1/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;;/h1-11,24H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b26-25+,27-21+;;
CAS Registry Number 1064-48-8
EINECS 213-903-1
Molecular Structure 1064-48-8 Acid Black 1
Water solubility 10 g/L (25℃)
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;