Product Name:

2-Amino-8-Naphthol-6-Sulfonic Acid

Other Name:

γ acid, Gamma acid

Category:

Dye intermediates of naphthalene series

MF:

C10H9NO4S

MW:

239

CAS NO:

90-51-7

EINECS:

202-000-8

Wet Product

Common Product

First-class product

High-class Product

Appearance:

light grey paste

Light grey powder

light grey powder

light grey powder

Content:

55%MIN

90%MIN

95%MIN

98%MIN

G Salt:

0.2%MAX

0.3%MAX

0.3%MAX

0.1%MAX

Bronner`s Acid:

1%MAX

1%MAX

1%MAX

1%MAX

DOG Acid

0.3%MAX

0.5%MAX

0.3%MAX

0.1%MAX

Ash:

--

3%MAX

3%MAX

0.5%MAX

Moisture:

--

5%MAX

3%MAX

1%MAX

Use:

mainly used as the intermediate of azo dyes and produce reactive and direct dyes

Packaging:

25kg per woven bag with pp bag inside 15T/20FCL