Para Nitro Tolueno Benzene Ortho Sulphonic Acid
CHEMICAL FORMULA : C7H7NO5S.
MOLECULAR WEIGHT : 217.21 Gm / Mole
CAS NO. 121-03-9
Property:
| Item | Index |
| (1)Appearance | Very Dark Brown Solid |
| (2)Purity | 98% |
| (3)Moisture | 12-15% |
| (4)Insolubles | 0.2 % Max |
| (5) Density | 1.547 g/cm3 |
| (6) Melting Point | 125-131°C |
| (7) Solubility | Methanol (Slightly), Water (Slightly) |
| (8) EINECS | 204-445-3 |
SYNONYMS :
2-Methyl-5-nitrobenzenesulfonic Acid; 4-Nitro-2-toluenesulfonic Acid; 5-Nitro-2-methylbenzenesulfonic Acid; 5-Nitro-o-toluenesulfonic Acid; NSC 9580; PNTOS; p-Nitrotoluene-o-sulfonic Acid
MAIN USE : 5-Nitro-o-toluenesulfonic Acid is a precursor to 4,4′-dinitrostilbene-2,2′-disulfonic acid in fluorescent whitener. Intermediate for Dyestuffs
PACKING : 25 / 50 kgs. HDPE bag with inside liner, Jumbo bags with inside liner