L(+) Tartaric acid AR/ACS 500GM | |||
71770SG500 | 892812831JV | ||
AR/ACS | 8928128 | ||
87-69-4 | 86781 | ||
C4H6O6 | October 2022 | ||
150.09 | September 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Colorless solid | Colorless solid |
2 | Solubility | Complies | 10% solution in water should be clear and colorless. |
3 | Assay | 99.8% | Min 99.0% |
4 | Insoluble matter | 0.002% | 0.005% Max. |
5 | Residue after ignition | 0.01% | 0.02% Max. |
6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
7 | Oxalate (C2O4) | Complies | Passes test |
8 | Phosphate(PO4) | Less than 0.001% | 0.001% Max. |
9 | Sulphur compounds(as SO4) | Less than 0.002% | 0.002% Max. |
10 | Heavy metals (as Pb) | Not detected | 5 ppm Max. |
11 | Iron(Fe) | Not detected | 5 ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |