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Jiangsu Xingsheng Chemical Co.,Ltd.
Jiangsu Xingsheng Chemical Co.,Ltd.
20 YRS
Jiangsu, China
Main Products:
7-Aminonaphthalene-1,3,6-Trisulfonic Acid / 2-Amino-8-Naphthol-6-Sulfonic Acid / 2,8-Dihydroxy Naphthalene-6-Sodium Sulfonate / N-Phenyl-2-Amino-8-Naphthol-6-Sulfonic Acid / Dipotassium 7-Hydroxynaphthalene-1,3-Disulphonate / 2-Naphthol-6-Sulfonic Acid Potassium
Jiangsu, China
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2-Naphthol-6,8-Dipotassium Disulfonate / CAS 842-18-2
OVERVIEW
Packaging
25 KG/Woven Bag
Lead Time
14-30 days
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DESCRIPTION
2-Naphthol-6,8-Dipotassium Disulfonate
Alias | G Salt, G Acid |
Molecular Formula | C10H6O7S2K2 |
M.W. | 380 |
Structure |
|
Uses | To produce acid-dyes and edible pigment. |
Specifications |
|
Packing | 25kgs net plastic woven bags lined with plastic bags. |
Typical Properties
Summary
As an intermediate of acid dyes, it can be used to make edible pigments.
CAS No.
842-18-2
Formula
C10H6K2O7S2
Molecular Mass
380.47700
Exact Mass
379.88300
PSA
151.39000
Logp
2.51520
IUPAC
dipotassium;7-hydroxynaphthalene-1,3-disulfonate
SMILES
C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+]
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Appearance
White acicular crystal
Export information
HS Code
29089990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
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