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Naphthol Blue Black
Naphthol Blue Black / CAS : 1064-48-8
| Appearance | Dark red to black powder | UN | 2924 |
| HS | 32041200 | DG Class | 3 |
| Synonyms | ACID Black 1; Acid Black 10B; Amido Black 10B; Acid Black 2; Nigrosine; Buffalo Black NBR; C.I. Acid Black 1; Amidoschwarz; Nigrosin; Acidal Black 10B; Amido Black; Naphthol Blue Black B; Acidal Navy Blue 3BR; Acid Blue Black; Acid Blue-Black; Sandopel Blue P; Boruta Black A; Solar Blue Black; Acid Black H; Kiton Black HA; Acid Black BX; Blue Black SX; Eniacid Black SH; Kiton Blue SM; Acid Black BRX; Acid Black JVS; Aniline blue-Black; Fenazo Blue Black; Azo Dark Blue S; Kiton Black 2B; Brasilan Black BS; Acid Black 4BN; Acid Black 4BNU; Bucacid Blue Black; Eniacid Black IVS; Hidacid Blue Black; Napthol Blue Black; Acid Black Base M; Acid Blue Black B; Azo Dark Blue HR; Azo Dark Blue SH; Calcocid Blue Black; Metamine Blue Black; Acid Black 12B; Acilan Black 10B; Blue Black 12B; Acid Black 10BA; Acid Black 10BN; CI Acid Black 1; Airedale Black 2BG; Colacid Black 10A; Leather Black 10B; Acid Blue Black BG; Amacid Black 10BR; Atul Acid Black BX; Wool Navy Blue 2B; Acid Brown 187; Hispacid Black 10B; Naphthol Black 12B; Amido Black 10 B; Comacid Blue Black B; Eriosin Blue Black B; Fast Sulfon Black BN; Naphtylamine Black 4B; Naphtocard Black 12B; Naphthol Blue Black G; Naphthol Blue Black T; Naphthalene Black 12B; Acid Blue Black 10B; Acid Leather Blue IGW; Java Blue Black 10B; Mitsui Acid Blue Black; Naphthol Blue Black BC; Pontacyl Blue Black SX; Acid Leather Fast Blue Black G; Naphtylamine Black 10B; Atul Acid Black 10BX; Calcocid Blue Black 2R; Naphthalene Black 12BN; Naphthol Blue Black 6B; Diacid Blue Black 10B; Naphthol Blue Black CWC; Pontacyl Blue Black SXR; Tertracid Blue Black NB; Naphtylamine Black 10BN; Naphtol Blue Black 12B; Naphthylamine Black 10BR; D and C Black No. 1; Naphthol Blue Black 10B; Acid Leather Dark Blue G; D And C Black Number 1; Hastings Acid Black 10BG; Hastings Acid Black 10BR; Leather Fast Blue Black G; Vondamol Light Black 10B; Naphthazine Blue Black 6BN; Naphtylamine Black 10BR-CF; Azanol Fast Acid Black 10B; Kayaku Acid Blue Black 10B; Acid Blue Black Double 600; Amido Black 10B (C.I. 20470); Aminoschwarz 10B; 2,7-Naphthalenedisulfonic acid, 4-Amino-5-Hydroxy-3-((4-Nitrophenyl)azo)-6-(Phenylazo)-, Disodium salt; Disodium;4-Amino-5-Hydroxy-3-[(4-Nitrophenyl)Diazenyl]-6-Phenyldiazenylnaphthalene-2,7-Disulfonate; Fast Suln Black BN; Azo Dark Blue C 2B; CERN Kysela 1 [Czech]; CERN Kysela 1; Nigrosine B; Nigrosine WSB; Sodium 4-Amino-5-Hydroxy-3-(4-Nitrophenylazo)-6-(Phenylazo)Naphthalene-2,7-Disulphonate; Nigrosine wl Water Soluble; 4-Amino-5-Hydroxy-3-(p-Nitrophenylazo)-6-(Phenylazo)-2,7-Naphthalenedisulfonicaciddisodiumsalt; 4-Amino-5-Hydroxy-3-((4-Nitrophenyl)azo)-6-(Phenylazo)-2,7-Naphth- Alenedisulfonic acid, Disodium salt; 4-Amino-5-Hydroxy-3-((4-Nitrophenyl)azo)-6-(Phenylazo)Naphthalene-2,7-Disulphonic acid, Sodium salt; Disodium 4-Amino-5-Hydroxy-3-[(E)-(4-Nitrophenyl)Diazenyl]-6-[(E)-Phenyldiazenyl]Naphthalene-2,7-Disulfonate; Amido Black 10B, 0.2% v/v Solution in 5% Acetic acid; Amido Black Staining Solution 2X, Electrophoresis Reagent; Naphthol Blue Black, Bioreagent, Suitable for Electrophoresis; 2,7-Naphthalenedisulfonic acid, 4-Amino-5-Hydroxy-3-((4-Nitrophenyl)azo)-6-(Phenylazo)-, Sodium salt; 2,7-Naphthalenedisulfonic acid, 4-Amino-5-Hydroxy-3-(2-(4-Nitrophenyl)Diazenyl)-6-(2-Phenyldiazenyl)-, Sodium salt (1:2); 3-(4-Nitrophenylazo)-4-Amino-5-oxo-6-(2-Phenylhydrazono)-5,6-Dihydro-2,7-Naphthalenedisulfonic acid Disodium salt; Sodium 4-Amino-5-Hydroxy-3-((4-Nitrophenyl)Diazenyl)-6-(Phenyldiazenyl)Naphthalene-2,7-Disulfonate; Sodium 4-Amino-5-Hydroxy-3-((E)-(4-Nitrophenyl)Diazenyl)-6-((E)-Phenyldiazenyl)Naphthalene-2,7-Disulfonate | ||
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RFQ
Properties
Summary
Formula
C22H14N6Na2O9S2
Molecular Mass
616.49100
Exact Mass
616.00600
PSA
272.67000
Logp
7.94080
IUPAC
disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate
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+]
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Acid Dyes
Chemical and Physical Properties
Melting Point
>350℃
Density
1.05 g/cm3 at 20 °C
Flash Point
30 °C
Appearance
Dark red to black powder
Export information
HS Code
32041200
Export Rebate
0%
UN No.
2924
DG-Class
3
Risk Code
36/37/38-10-34-11-67-36/38
Safety Label
Xi,C,F
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