Customization: | Available |
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CAS No.: | 23828-92-4 |
Formula: | C13h19br2cln2o |
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Item | Standard |
Characters | Should be white or yellowish crystalline powder |
IR absorpyion | Should be concordant with the RS spectrum |
UV absorption | Should be concordant with the UV spectrum |
TLC | The retention time of the main peak of the sample solution should be consistent with that of the control sample |
Chlorides test | Should be positive reaction |
Single impurity | ≤0.1% |
Total impurities | ≤0.3% |
Loss on drying | ≤0.5% |
Melting point | 235ºC-240ºC |
PH value | 4.5-6.0 |
Heavy metals | ≤20ppm |
Sulfated ash | ≤0.1% |
Assay | 99.0%-101.0% |