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Kaiyuan Shenxin Chemical Co.,Ltd.

23 YRS

Liaoning, China

CNY 0.5 Million

Less than 50 people

Main Products: 1,10-Phenanthroline Monohydrate / Bromocresol Green / 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid / 4-Aminoazobenzene / 2,4-Dinitrophenylhydrazine

Liaoning, China

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1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid

1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid / CAS 148-25-4

OVERVIEW

Packaging

25 KG/Fibre Drum

Lead Time

14-30 days

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DESCRIPTION

1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid

Product Name: 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid

Cas No.：148-25-4

Molecular formula:C10H8O8S2

Molecular weight: 320.3

Appearance:White acicular crystal

Product details:

Application: This product is the intermediate of dye acid medium dark blue.This dye can be used for wool fabric dyeing. It is obtained by coupling 4-chloro-o-aminophenol diazotization with Chromotropic acid.

Quality standard:

Items	AR
Sensitivity	Qualified
Solubility in water	Qualified
Solubility in hydrochloric acid	Qualified
Sulfate	Qualified

Typical Properties

This product is the intermediate of dye acid medium dark blue. It is used in the manufacture of azo dyes and anthraquinone dyes.

CAS No.

148-25-4

Formula

C10H8O8S2

Molecular Mass

320.3

Exact Mass

319.96600

PSA

165.96000

Logp

2.90600

IUPAC

4,5-dihydroxynaphthalene-2,7-disulfonic acid

SMILES

C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O

Matter Classification

organic

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