EDTA tripotassium salt dihydrate AR 500GM | |||
20661SG500 | 225070306KR | ||
AR | 2250703 | ||
65501-24-8 | 37590 | ||
--- | November 2018 | ||
--- | October 2023 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystals | White crystals or crystalline powder. |
2 | Solubility | Passes | 0.1M aqueous solution (at 20°C) is clear and colourless. |
3 | pH (0.1 M in Aqueous solution) | 7.41 | 7.00 to 9.00 |
4 | Assay | 99.04% | min. 99.00% |
5 | Chloride (Cl) | NMT 0.005% | 0.005% max |
6 | Sulphate (SO4) | NMT 0.05% | 0.05% max |
7 | Aluminium (Al) | NMT 0.0005% | 0.0005% max |
8 | Arsenic (As) | NMT 0.00001% | 0.00001% max |
9 | Barium(Ba) | NMT 0.0005% | 0.0005% max |
10 | Bismuth(Bi) | NMT 0.0005% | 0.0005% max |
11 | Cadmium(Cd) | NMT 0.0005% | 0.0005% max |
12 | Calcium (Ca) | 0.0006% | 0.002% max |
13 | Chromium(Cr) | NMT 0.0005% | 0.0005% max |
14 | Cobalt(Co) | NMT 0.0005% | 0.0005% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |