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Tianjin shengdaruitai Technology Development Co.,Ltd.
Tianjin shengdaruitai Technology Development Co.,Ltd.
36 YRS
Tianjin, China
Main Products:
Naphthol Blue Black / Acid Red 88 / Acid Yellow 17 / Acid Black 210
Tianjin, China
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Acid Black 210 / CAS 99576-15-5
OVERVIEW
Packaging
25 KG/Woven Bag
Lead Time
14-30 days
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DESCRIPTION
Acid Black 210
CAS:99576-15-5
Molecular formula：C34H25N11Na2O11S3
Molecular weight：938.02
Appearance:black powder
Synopsis: It is used for dyeing wool, silk, cotton and viscose, especially for leather dyeing. Weak acid black RB is suitable for dyeing wool, silk, nylon, viscose fiber and other fabrics. Especially suitable for leather coloring.
Structural formula:
Typical Properties
Summary
It is used for dyeing wool, silk, cotton and viscose, especially for leather dyeing. Weak acid black RB is suitable for dyeing wool, silk, nylon, viscose fiber and other fabrics. Especially suitable for leather coloring.
CAS No.
99576-15-5
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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