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SODIUM NAPHTHIONATE
1.
 PRODUCT
:

SODIUM NAPHTHIONATE

2.
 CHEMICAL NAME
:
 Alfa Napthlamine 4- Sulfonic Acid - Sodium Salt 1- Naphthlamine 4- Sulfonic Acid- Sodium Salt
3.
 CAS NO
:
-
4.
 STRUCTURE
:
5
 MOLECULAR FORMULA
:
 C10H8NO3SNa
6.
 APPEARANCE
:
 Yellow Crystalline DryPowder

7.

 MOL. WT
:

223 (Free Acid)
245 (Sodium Salt)
8.
 ASSAY BY DIAZOTISATION VALUE
:
 70% Min. (On Mal. Wt. 223)
9.
 MATTER INSOLUBLE IN DILUTE ALKAI
:
 0.25% Max.
10 2-NAPHTHYLAMINE CONTENT BY T.L.C. : Trace
11. SOLUBILITY : Soluble in Dilute Alkali
12. USE : Dye Intermediate
13.
 SALE BASIS
:
 On 100% Basis
14.
 PACKING
:
 HDPE Bags with Polythene Liner