DL-Malic acid extrapure 500GM | |||
10864SG500 | 902190216EW | ||
Extrapure | 9021902 | ||
617-48-1 | 91230 | ||
C4H6O5 | May 2023 | ||
134.09 | April 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white crystalline powder. | A white crystalline powder. |
2 | Solubility | Complies | 10% solution in water is clear & colourless |
3 | Assay | 99.8% | 99.0%-100.5% |
4 | Melting point | 130°C | 128° - 130°C |
5 | Insoluble matter | 0.006% | 0.1% max |
6 | Residue on ignition | 0.04% | 0.1% max |
7 | Chloride(Cl) | Less than 0.02% | 0.02% max |
8 | Fumaric acid | 0.9% | 1.0% max |
9 | Heavy metal(as Pb) | Less than 0.02% | 0.02% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |