Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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Tests | Standards |
Appearance | White or almost white ,crystalline powder or colourless crystals. |
Identification | A:Melting point 109~113ºC |
B:IR absorption Conform | |
Appearance of solution | Solution is clear and colorless |
Acidity or alkalinity | Meets the requirements |
Related substances | Impurity A:not more than 0.05% |
Unspecified impurities:not more than 0.05% | |
Total: not more than 0.1% | |
Sulfate | Not more than 100ppm |
Chlorides | Not more than 100ppm |
Loss on drying | Not more than 1.0% |
Sulphated ash | Not more than 0.1% |
Assay(dried substance) | 99.0-101.0% |