Product Overview
Potassium Phosphate Monobasic, Crystal, Reagent, ACS Grade
Molecular Formula: KH2PO4
CAS Number: 7778-77-0
Molecular Weight: 136.09
Potassium Phosphate Monobasic, Crystal, Reagent, ACS is a soluble salt that is commonly used as a buffering agent. As an ACS grade Reagent, ScienceLab potassium phosphate is used as the quality standard against which other substances are graded and has met the toughest regulatory standards for quality and pureness.
Synonyms: Potassium Dihydrogen Phosphate ; Potassium Acid Phosphate ; Potassium Biphosphate ; Potassium Dihydrogen Orthophosphate
| TEST | MIN | MAX |
|---|---|---|
| ASSAY (KH2PO4) | 99.0 % | |
| pH OF A 5% SOLUTION @ 25oC | 4.1 - 4.5 | |
| INSOLUBLE MATTER | 0.01 % | |
| LOSS ON DRYING | 0.2 % | |
| CHLORIDE (Cl) | 0.001 % | |
| SULFATE (SO4) | 0.003 % | |
| HEAVY METALS (by ICP-OES) | 0.001 % | |
| IRON (Fe) | 0.002 % | |
| SODIUM (Na) | 0.005 % |
Shipping Information
Tariff No. 2835240000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Storage Information
HYGROSCOPIC: Keep tightly closed.
