Customization: | Available |
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CAS No.: | 191732-72-6 |
Formula: | 191732-72-6 |
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Package | carton drum with two plastic bags inside |
Net weight | 25KG/Drum |
Storage | Sealed in cool and dry place to avoid moisture and light |
Shelf life | 2 years when properly stored |
Lead time | 1~3 days after confirmation |
Items | Specifications | |
Description | Off-white to pale yellow powder | |
Identification | It should form a red precipitate | |
Maximum absorption at 306nm wavelength of minimum absorption at 274nm wavelength |
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IR | ||
Loss on drying | ≤0.5% | |
chloride | ≤0.05% | |
Heavy metals | ≤10PPM | |
Residue on ignition | ≤0.1% | |
Related substances | Impurity A | ≤0.1% |
Impurity B | ≤0.1% | |
Any single impurity | ≤0.1% | |
Total impurities | ≤0.5% | |
Residual solvents | N,N-dimethylformamid | ≤0.088% |
Ethyl ace tate | ≤0.5% | |
metha nol | ≤0.3% | |
Assay | ≥98.5% |