Intermediate

2,6-Naphthalenedisodium Acid, Disodium Salt

C.A.S. No.: 1655-45-4

Chemical Formula: C10H6Na2S2O6

Molecular Weight: 332.25

Chemical name:

2,6-Naphthalenedisulfonic Acid Disodium Salt, Dehydrate

Disodium Naphthalene-2,6-Disulfonate
 

 

Appearance

White Powder

Coupling Value

90% Min.

HPLC

98% Min.

2,7-Disulfonic Acid

2% Max.

Salt Content

5% Max.

Free Acid

2% Max.

Insoluble

0.3% Max.

Packing

25 kg woven bag