4-hydroxycoumarin 1076-38-6
Anhui Leafchem Co., Ltd. [China]
Minimum Order: 0
Quality/Safety Certification: 0.00
product name:4-hydroxycoumarin
appearance:light yellow to brown crystalline powder
Test Item | Analysis Specification | Result |
Appearance | A white or almost crystalline power | white crystalline power |
Assay | ≥99.0% | 99.57% |
Sulfate residue | ≤0.2% | 0.06% |
Loss on drying | ≤0.5% | 0.03% |
Melting point | 213~217°C | 215.0~216°C |
Conclusion | In accordance with the standard of enterprise. |