CAS number:42523-29-5
Molecular formula:C13H8O3
molecular weight:212.2
Chemical structure:
Items |
Specification |
Result |
Appearance |
Red to brown crystalline powder |
Red to brown crystalline powder |
Assay |
≥99.0% |
99.8% |
Melting point |
335-338℃ |
335-337℃ |
Loss on drying |
≤1.0% |
0.57% |
Total impurity |
≤1.0% |
0.20% |
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