Potassium Dihydrogen Orthophosphate

Potassium Dihydrogen Orthophosphate
Synonym Mono Potassium Phosphate,Potassium Phosphate Monobasic
CAS No. 7778 - 77 - 0 Grade : GR
Mol. Wt. 136.08 g/mol Mol Formula : KH2PO4
Appearance Colorless Crystals
Identity K - Passes Test
H2PO4 - Passes Test
Test Solution(10 %W/V),Water Clear and Colorless Solution
PARAMETERS GR
Assay NLT 99.50%
pH(5% Aqueous Solution) at 250C 4.30 - 4.50
MAXIMUN LIMITS OF IMPURITIES
Loss of Drying 0.2%
Chloride(Cl) 0.0005%
Sulfate (SO4) 0.003%
Heavy Metals (as Pb) 0.001%
Iron (Fe) 0.001%
Sodium (Na) 0.02%
Total Nitrogen 0.001%