| CAS No. | 28721-07-5 | Assay | NLT 97.5% |
| Molecular Formula | C15H12N2O2 | Grade | IP,BP,EP, USP |
| Molecular Weight | 252.268 g/ mol | Expiry Date: | 5 Years( 60 Months) from date of MFG. |
| Physical State | Solid Powder | Colour | white to off-white or faint orange |
| Storage Temp. | Store Below 30⁰ C | Density | 1.329 g/cm3 |
| Boiling Point | 457.2⁰C at 760 mmHg | Flash Point | 230.3⁰C |
| Melting Point | 216⁰C- 230⁰C | Solubility | Methylene Chloride (Slightly) |
| Vapor Pressure | 1.52E-0.8 mmHg at 25⁰ | Refractive Index | 1.661 |
| Appearance | white to off white or faint orange crystalline powder |
| ASSAY (ON DRIED BASIS) | 97.5% TO 102.0% |
| Loss on Drying | NMT 0.5% |
| Solubility | Slightly Soluble in Methylene Chloride |
| Total Impurities | NMT 0.5% |
| 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 |