| Customization: | Available |
|---|---|
| CAS No.: | 98-92-0 |
| Formula: | C6h6n2o |
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| Test Items | Specifications | Results |
| Appearance | White crystalline powder | Complies |
| Identification | Complies | Complies |
| Melting range | 128~131ºC | 129~130ºC |
| PH | 5.5~7.5 | 7.4 |
| Loss on drying | ≤0.5% | 0.1% |
| Residue on ignition | ≤0.1% | Complies |
| Heavy metals | ≤0.003% | <0.003% |
| Readily carbonizable | ≤Matching Fluid A | Complies |
| Nicotinic acid | ≤100ppm | 52ppm |
| Assay | 98.5%~101.5% | 99.8% |
| Conclusion | It complies with USP36 standard. | |
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