Monobasic potassium phosphate Cell culture 250GM | |||
C7270SG250 | 87904H816CV | ||
Cell culture | 87904H8 | ||
7778-77-0 | 84011 | ||
KH2PO4 | March 2022 | ||
136.09 | February 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White solid. | White or colourless solid. |
2 | Aqueous solubility | Passes | 33g in 100ml at 25°C |
3 | Assay (Alkalimetric) | 99.3% | 98.0% - 100.5% |
4 | Identification | Passes | Passes test |
5 | Appearance of solution | Passes | Passes test |
6 | Insoluble Substances | 0.02% | NMT 0.2% |
7 | pH (2% Aq. solution) | 4.4 | 4.2 – 4.6 |
8 | pH (5% aq soln) | 4.4 | 4.2 - 4.5 |
9 | Carbonate | Passes | Passes test |
10 | Condensed phosphate | Passes | Passes test |
11 | Chloride (Cl) | Less than 0.009% | NMT 0.009% |
12 | Fluoride(F) | Less than 0.001% | NMT 0.001% |
13 | Sulfate (SO4) | Less than 0.017% | NMT 0.017% |
14 | Heavy metals (as Pb) | Less than 0.001% | NMT 0.001% |
15 | Aluminium (Al) | Not detected | NMT 0.0005% |
16 | Arsenic (As) | Not detected | NMT 0.0001% |
17 | Iron (Fe) | Less than 0.001% | NMT 0.001% |
18 | Sodium (Na) | Less than 0.1% | NMT 0.1% |
19 | Lead (Pb) | Less than 0.0004% | NMT 0.0004% |
20 | Antimony(Sb) | Not detected | NMT 0.0009% |
21 | Loss on drying at 105°C | 0.3% | NMT 0.5% |
22 | Loss on drying at 130°C | 0.4% | NMT 1.0% |
23 | Reducing substances | Passes | Passes test |
24 | Bacterial endotoxins | Less than 2.5IU/gm | NMT 2.5IU/gm |
25 | Total aerobic microbial count | Less than 100CFU/gm | NMT 100CFU/gm |
26 | Total Yeast and mold count | Less than 100CFU/gm | NMT 100CFU/gm |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |