7-Anilino-4-Hydroxy-2-Naphthalenesulfonic Acid

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CAS NO.： 119-40-4

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Product Detail

Properties

This product is a dye intermediate, which is used to synthesize azo dyes, such as direct copper salt green BTL, copper salt blue fbgl and copper salt purple BBL

CAS No.

119-40-4

Formula

C16H13NO4S

Molecular Mass

315.34400

Exact Mass

315.05700

PSA

95.01000

Logp

4.68950

IUPAC

7-anilino-4-hydroxynaphthalene-2-sulfonic acid

Category

Density

1.495 g/cm3

Appearance

Blue gray crystal. Soluble in alkali, insoluble in organic solvents.

Acidity and Basicity

acidness

HS Code

29221990

UN No.

DG-Class

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Shandong Wuyang Chemical Co.,Ltd.

54YRS

Business Type：

Manufacturing

Country/Region：

Shandong, China

Contacts：

Shao Guangjun

Position Title：

Manager of foreign trade department

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Email：

wuyang@chemmail.net

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