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 |