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| CAS No. | 51803-78-2 | ASSAY | NLT 98.5% |
| Molecular Formula | C13H12N2O5 S | Grade | BP,EP |
| Molecular Weight | 308.31 g/ mol | Expiry Date: | 5 Years( 60 Months) from date of MFG. |
| Physical State | Solid Powder | Colur | Yellowish |
| Storage Temp. | Store Below 30⁰ C | Density | 1.5 g/cm3 |
| Melting Point | 140⁰C-146⁰ C | Flash Point (⁰C) | 252⁰ C |
| Boiling Point | 442⁰ C @ 27mmHg | Solubility | Acetone (Freely), Ethanol (Slightly) |
| Vapor Pressure | 1.3 mm Hg at 25⁰C | Refractive Index | 1.638 |
| Appearance | Yellowish Crystalline Powder |
| Assay (By Potentiometry) | 98.5% to 101.5% (On Dried basis) |
| Loss on Drying @105⁰C | MAX 0.5% |
| Solubility | Soluble in Acetone |
| Total Impurities | NMT 0.50% |
| Hazard Symbols | GHSO7 : Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitization, category 1
Specific Target Organ Toxicity – Single exposure, category 3 |
| Risk Codes | R36: Irritating to the eyes. |
| R37: Irritating to the respiratory system. | |
| R38: Irritating to the Skin. | |
| Safety Description | S24: Avoid Contactwith Skin. |
| S25: Avoid contact with Eyes. | |
| S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice |
