Potassium thiocyanate AR/ACS 500GM | |||
71370SG500 | 921452822AX | ||
AR/ACS | 9214528 | ||
333-20-0 | 100174 | ||
KSCN | January 2024 | ||
97.18 | December 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 217 g in 100 ml at 20°c |
3 | Assay | 99.1% | Min. 98.5% KSCN |
4 | pH of a 5% solution at 25.0°c | 5.62 | 5.3-8.7 |
5 | insoluble in water | 0.004% | 0.005% Max. |
6 | Chloride(Cl) | Less than 0.005% | 0.005% Max. |
7 | Sulphate(SO4) | Less than 0.005% | 0.005% Max. |
8 | Ammonium(NH4) | Less than 0.003% | 0.003% Max. |
9 | Heavy metal(as Pb) | 4ppm | 5 ppm Max. |
10 | Iron(Fe) | 1 ppm | 2 ppm Max. |
11 | Sodium(Na) | 0.002% | 0.005% Max. |
12 | Iodine consuming substaces | Complies | Passes test |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |