D-Xylose for biochemistry 25GM | |||
11945SG025 | 138082222CR | ||
for biochemistry | 1380822 | ||
58-86-6 | 20235 | ||
C5H10O5 | March 2018 | ||
150.13 | February 2023 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white crystalline powder. | A White crystalline powder |
2 | Solubility(10% aq) | Passes | Solution is clear and colourless |
3 | Specific rotation([a]20°/D;c=10,H2O) | +19.5° | +19° to +20° |
4 | Melting point | 148°C | 147°C - 148°C |
5 | Loss on drying,110°C | 0.22% | 0.5% max. |
6 | Sulphated ash | 0.062% | 0.1% max. |
7 | Lead(Pb) | NMT 0.001% | 0.001% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |