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| Product name: | 1-PHENYL-3-METHYL-5-PYRAZOLONE |
| Cas NO: | 89-25-8 |
| EINECS NO: | 201-891-0 |
| Formula: | C10H10N2O |
| Structure Formula: |  |
| M.W.: | 174.20 |
| Characters: | Light yellow crystallline powder, Insoluble in cold water, soluble in hot water, easy soluble in acids, alkalis and organic solvents, slightly soluble in alcohol and benzene. |
| Uses: | It's mainly used as the raw materials for producting "Analgin","Aminopyrine", and also used for the organic pigment intermediates. |
| Standard: | HG/T 2306-2007 |
Specifications:
| ITEM | INDEX | |
| First grade | Qualified grade | |
| Appearance | light yellow crystal or powder | |
| Assay(Mass fraction)/% ≥ | 98.5 | 98.0 |
| Initial melting point /% ≥ | 127.0 | |
| Loss on heat(Mass fraction)/% ≤ | 0.5 | |
| Solubility in 5% HCL | Completely | - |
Packing: Polywoven bay lines plastic bag and iron drum, ner weight:25kg. Or following your demand.
Storage: Stored in clean, dry and ventilated storehouse, away from fire, prevented from heating and wetting.