| PRODUCT NAME | P.N.T.O.S.A |
| CHEMICAL NAME | PARA NITRO TOLUENE ORTHO SULPHONIC ACID |
| CAS NO. | 121-03-9 |
| EMPIRICAL FORMULA | C7H7SO5N |
| MOLECULAR WEIGHT | 217 |
| PHYSICAL APPEARANCE | WHITE CRYSTAL WET CAKE |
| SOLUBILITY | 50% SOLUTION IN WATER IS CLEAR & TRANSPARENT. |
| PURITY | MIN 82 % BY NITRITE VALUE |
| INSOLUBLE | 0.2% MAX |
| FREE ACIDITY | 2 % (MAX) AS H2SO4 |
