Intermediate

2-Hydroxy Naphthalene-3,6-Disulfonic Acid Sodium Salt (R Salt)

C.A.S. No.: 148-75-4

Chemical Formula: C10H6O7S2Na2

Molecular Weight: 348.26

Chemical name:

2-Hydroxy Naphthalene-3,6-Disodium Disulfonate

 148-75-4
 

Appearance

Grey-White Powder

Coupling Value

80% Min.

Schaffer's Salt

1.5% Max.

Free Acid (H2SO4)

2% Max.

Insoluble

0.1% Max.

Packing

25 kg woven bag