Potassium sodium tartarate AR/ACS 500GM | |||
71340SG500 | 917462827IW | ||
AR/ACS | 9174628 | ||
6381-59-5 | 97960 | ||
C4H4KNaO6.4H2O | September 2023 | ||
282.23 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 10 g in 100mL at 25°C |
3 | Assay | 99.7% | 99.0 - 102.0% |
4 | pH(5% aq soln), at 25°C | 7.65 | 6.0 - 8.5 |
5 | Insoluble matter | 0.004% | 0.005% Max. |
6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
7 | Phosphate(PO4) | Less than 0.002% | 0.002% Max. |
8 | Sulphate(SO4) | Less than 0.005% | 0.005% Max. |
9 | Ammonium(NH4) | Less than 0.002% | 0.002% Max. |
10 | Calcium (Ca) | Not detected | 0.005% Max. |
11 | Heavy metals (as Pb) | 2 ppm | 5ppm Max. |
12 | Iron(Fe) | 0.0005% | 0.001% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |