ISO 9001:2015
| Product Name: | 4-Difluoromethoxy-3-hydroxybenzaldehyde | Catalogue Number: | GR-2758295 |
| Batch Size: | 490KG | Lot Number: | TR20240118 |
| CAS Number: | 151103-08-1 | Production Date: | |
| Molecular Formula: | C8H6F2O3 | Report Date: | 2024-01-08 |
| Molecular Weight: | 188.13 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | White to Off- white powder | White powder |
| Melting point | 87-91℃ | 89.5℃ |
| Water content | ≤0.5% | 0.19% |
| Impurity1 | ≤0.1% | 0.02% |
| Impurity2 | ≤0.1% | 0.004% |
| Single unknown impurity | ≤0.2% | 0.005% |
| Total impurity | ≤0.5% | 0.044% |
| Residual solvents（N,N-dimethylformamide） | ≤0.088% | Not detected |
| Residual solvents（Ethyl acetate） | ≤0.5% | Not detected |
| Residual solvents（Normal heptane） | ≤0.5% | Not detected |
| Purity(HPLC) | ≥99.0% | 99.96% |
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Prepared by: |
Reviewed by: |
Aproved by General manager: |
| Date: | Date: | Date: |
