Intermediate

2,7-Naphthalenedisulfonic Acid Disodium Salt

C.A.S. No.: 1655-35-2

Chemical Formula: C10H6O6S

Molecular Weight: 286.28

Chemical name:

2,7-Naphthalenedisulfonic Acid Disodium Salt
 

 

Appearance

White Powder

Coupling Value

90% Min.

HPLC

98% Min.

2,6-Disulfonic Acid

2% Max.

Salt Content

5% Max.

Free Acid

2% Max.

Insoluble

0.3% Max.

Packing

25 kg woven bag