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Suqian 3E New Material Co.,Ltd.
Suqian 3E New Material Co.,Ltd.
16 YRS
Jiangsu, China
Main Products:
3-Hydroxy-2-Naphthoic Acid / 6-Amino-M-Toluenesulfonic Acid
Jiangsu, China
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4B Acid / CAS 88-44-8
OVERVIEW
Uses
Packaging
25 KG/Paper Bag
Lead Time
In Stock
Max Capacity
4000 MT/Year
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DESCRIPTION
OVERVIEW
4B Acid
Applications: 4B Acid is mainly used in the production of pigments. C.i.57:1 is an important intermediate of organic pigments. It can synthesize pigments bright red 6B and lisolbo red Bk.
Structure：
MF: C7H8NO3S
CAS: 88-44-8
Capacity: 4000 MT/Year
Specification | Index |
≥99.0% | Water ≤0.3% Insoluble Matter ≥0.15% |
≥99.3% | Water ≤0.3% Insoluble Matter≥0.02% |
Typical Properties
Summary
This product is mainly used in the production of pigments, is an important intermediate of organic pigments.
CAS No.
88-44-8
Formula
C7H9NO3S
Molecular Mass
187.21600
Exact Mass
187.03000
PSA
88.77000
Logp
2.48590
IUPAC
2-amino-5-methylbenzenesulfonic acid
SMILES
CC1=CC(=C(C=C1)N)S(=O)(=O)O
Attribute classification
Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Dyestuffs and Pigments > Intermediates
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
300 °C
Density
1.431 g/cm3
Boiling Point
375ºC
Appearance
Acicular crystal
Export information
HS Code
29214300
Export Rebate
13%
UN No.
2585
DG-Class
8
Risk Code
R45-34-36
Safety Label
T,C,Xi
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