TEST | SPECIFICATION |
Description | White, hygroscopic powder |
Identify | pH:Not less than 10.5 K: Passes test |
Test solution (10% w/v; water) | The solution is clear and colourless |
Assay (KOH) | NLT 85 % |
Carbonate (as K2C03) | NMT 2.0 % |
Chloride (CI) | NMT 2.0 % |
PARTICLE SIZE(By Sieve analysis | Not less than 80% pass thro’ 1000 micron (ASTM No.18) |