Customization: | Available |
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CAS No.: | 149-32-6 |
Formula: | C4h10o4 |
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Items | Standard |
Description | White crystalline powder |
Identification | The RT of the major peak in the chromatogram of the sample solution corresponds to that in the chromatogram of the standard solution obtained in the assay. |
Assay(dry basis),% ≥ | 99.5-100.5 |
Loss on drying,% ≤ | 0.20 |
Ash,% ≤ | 0.10 |
Heavy metals,% ≤ | 0.0005 |
As,% ≤ | 0.00005 |
Melting range,ºC | 119-123 |
pH | 5.0-7.0 |
Reducing sugars,% ≤ | 0.20 |
Lead,% ≤ | 0.00005 |
Total plate count,CFU/g ≤ | 100 |
Coliform,MPN/g ≤ | 3 |