| It is our great pleasure to introduce ourselves as a Manufacture of Dyes Intermediates for the following products. |
| 1) Para Nitro Toluene Ortho Sulphonic Acid (P.N.T.O.S.A.) |
| Molecular Formula |
: C7H7SO5N |
| Molecular Weight |
: 217 |
| Physical Appearance |
: White Crystal Wet Cake |
| Solubility |
: 50% Solution in water is clear |
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&
transparent. |
| Purity |
: Min 82% by Nitrite value |
| Insoluble |
: 0.2% Max |
| Free Acidity |
: 2% (Max) as H2SO4 |
| Purity by HPLC |
: 99 % (Min.) |
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