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LUOYANG HAIHUI NEW METERIAL Co.,Ltd.

25 YRS

Henan, China

CNY 45 Million

39960 m²

100-500 people

Main Products: Ethylene Glycol Antimony / H Acid

Henan, China

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H Acid / CAS 90-20-0

98%

OVERVIEW

Uses

Max Capacity

1000 MT/Year

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DESCRIPTION

Typical Properties

It is an important intermediate in the manufacture of azo dyes.

CAS No.

90-20-0

Formula

C10H9NO7S2

Molecular Mass

319.31100

Exact Mass

318.98200

PSA

171.75000

Logp

3.36380

IUPAC

4-amino-5-hydroxynaphthalene-2,7-disulfonic acid

SMILES

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

Matter Classification

organic

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