| CAS No.: | 98-92-0 |
|---|---|
| Formula: | C6h6n2o |
| EINECS: | 202-713-4 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Customization: |
|---|
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Audited Supplier | Items | Standard |
| Identification | The IR Absorption spectrum is concordant with the spectrum of reference standard. |
| Test A (IR) | Ratio:A245/A262,between 0.63 and 0.67 |
| Test B (UV) | 0.63-0.67 |
| Assay(By HPLC) | Not less than 98.5% W/W and not more than 101.5%W/W of C6H6N2O, calculated on the dried basis. |
| Characteristics | White crystalline powder |
| Melting range | 128ºC-131ºC |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤0.003% |
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