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

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CAS NO.： 148-25-4

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Specification： 99%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

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

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

Matter Classification

organic

Category

Density

1.7929 (rough estimate)

Boiling Point

429.2°C (rough estimate)

Appearance

White acicular crystal

Acidity and Basicity

acidness

HS Code

29222100

UN No.

0.0

DG-Class

0.0

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

Kaiyuan Shenxin Chemical Co.,Ltd.

23YRS

Business Type：

Manufacturing

Country/Region：

Liaoning, China

Contacts：

Manager Yao

Position Title：

Sales Manager

Tel：

0086-24-31280028

Email：

shenxin@chemmail.net

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