SCHAEFFER'S ACID
1.
PRODUCT
:
SCHAEFFER'S ACID
2.
CHEMICAL NAME
:
2-Naphthol 6-Sulfonic Acid
Beta Nphthol 6-Sulfonic Acid
3.
CAS NO
:
93-01-6
4.
STRUCTURE
:
5
MOLECULAR FORMULA
:
C10H9NO4S
6.
APPEARANCE
:
Off White Greyish Material

7.

MOL. WT
:
224
8.
ASSAY BY DIAZOTISATION VALUE
:
70% Min. (On Mol. Wt. 224)
9.
MATTER INSOLUBLE IN DILUTE ALKALI
:
0.25% Max.
10. SOLUBILITY : Soluble in Dilute Alkali
11. 1.BETA NAPHTHOL : 0.2% Max

2. R. ACID + G. ACID

1.0% Max.
BY CHOROMATOGRAPHY
12.
USE
:
Dye inermediate
13.
SALE BASIS
:
On 100% Basis
14.
PACKING
:
HDPE Bags with Polythene Liner