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Wujiang Meiyan Sanyou Chemical Dyestuff Co., Ltd.

16 YRS

Jiangsu, China

CNY 100.3 Million

33300 m²

50-100 people

Main Products: 4'-Chloro-2',5'-Dimethoxyacetoacetanilide / 3-Amino-4-Methoxybenzanilide / J Acid / Phenmedipham / 3-Amino-4-Methylbenzamide

Jiangsu, China

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J Acid / CAS 87-02-5

OVERVIEW

Uses

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

Packaging

25 KG/Woven Bag

Lead Time

14-30 days

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DESCRIPTION

J acid

Alias: Jie acid： Acid medium

Chemical name: 2-amino-5-naphthol-7-sulfonic acid

CASNo. : 87-02-5

Molecular formula: C₁₀H₉NO₄S

Molecular weight: 239.25

Appearance: light gray to light brown powder

Dry product: content ≥ 90.0%

Uses: used in the manufacture of dye intermediates: dibutyric acid, scarlet acid, phenylj acid, direct dyes and reactive dyes. Packing: 25kg / bag, plastic inside and woven outside.

Typical Properties

This product is an important dye intermediate, which is used to manufacture azo dyes, such as direct green lotus R, direct sun resistant grey 2BL, direct acid resistant violet, direct peach red, direct copper dyed navy blue, sun resistant blue B2R, reactive scarlet, brilliant orange, grass green and red brown, and can be used to manufacture scarlet acid and phenylj acid.

CAS No.

87-02-5

Formula

C10H9NO4S

Molecular Mass

239.24800

Exact Mass

239.02500

PSA

109.00000

Logp

3.03630

IUPAC

7-amino-4-hydroxynaphthalene-2-sulfonic acid

SMILES

C1=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)O

Matter Classification

organic

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