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Acid Black 210

Acid Black 210 / CAS : 99576-15-5

Appearance black powder UN 0.0
HS 0.0 DG Class 0.0
Synonyms Acid Black 3G; 2,7-Naphthalenedisulfonic Acid, 4-Amino-6-((4-(((4-((2,4-Diaminophenyl)Azo)Phenyl)Amino)Sulfon; 2,7-Naphthalenedisulfonic Acid, 4-Amino-6-4-4-(2,4-Diaminophenyl)Azophenylaminosulfonylphenylazo-5-Hydroxy-3-(4-Nitrophenyl)Azo-, Dipotassium Salt; 4-Amino-6-[[4-[[[4-[(2,4-Diaminophenyl)Azo]Phenyl]Amino]Sulfonyl]Phenyl]Azo]-5-Hydroxy-3-[(4-Nitrophenyl)Azo]-2,7-Naphthalenedisulfonic Acid Dipotassium Salt; C.I. 300285; Weak Acid Black 3G; Black Nt; C.I. Acid Black 210
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Properties

Summary

Formula
C34H25N11Na2O11S3
Molecular Mass
938.02
Exact Mass
937.01700
PSA
403.98000
Logp
12.63760
IUPAC
dipotassium;5-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfamoyl]phenyl]diazenyl]-4-hydroxy-6-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
SMILES
C1=CC(=CC=C1NS(=O)(=O)C2=CC=C(C=C2)N=NC3=C(C4=C(C(=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC5=CC=C(C=C5)[N+](=O)[O-])N)O)N=NC6=C(C=C(C=C6)N)N.[K+].[K+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Acid Dyes

Chemical and Physical Properties

Appearance
black powder

Export information

HS Code
0.0
UN No.
0.0
DG-Class
0.0

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