Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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TESTS | SPECIFICATIONS |
1.Description | White or almost white crystalline powder |
2.Solubility | Slightly soluble in water,very slightly soluble in ethanol (96 per cent) practically insoluble in fatty oils. It dissolves in dilute acids and dilute solutions of alkali hydroxides |
3.Identification |
IR:The spectrum of the sample corresponds to that of CRS TLC:The principal spot in the chromatogram obtained with the test solution is similar in position,colour and size to the principal spot in the chromatogram obtained with referencesolution (a) Chemical test:A dark yellow colour develops |
5.pH | 3.5-5.5 |
6.Specific optical rotation | +290°~+315° |
7.Water | 11.5%-14.5% |
8.Assay (anhydrous) | 95.0%-102.0% |
9.Related substances | Any impurity:≤1.0% |
11.Sulfated ash | ≤1.0% |
12.Bulk density | ≥0.5g/ml |
13.Tapped density | ≥0.7g/ml |
Packing | 25kg/drum |
Net Weight | 25kg |
Shelf Life | 4 years when properly stored. |