Product Overview
Potassium Phosphate, Dibasic, Anhydrous, Powder, Reagent, ACS Grade
Molecular Formula: K2HPO4
CAS Number: 7758-11-4
Molecular Weight: 174.18
Potassium Phosphate Dibasic, Anhydrous, Powder, 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: Dipotassium Phosphate ; Dipotassium Hydrogen Phosphate
| TEST | MIN | MAX |
|---|---|---|
| APPEARANCE | ||
| ASSAY (K2HPO4) | 98.0 % | |
| pH OF A 5% SOLUTION @ 25oC | 8.5 | 9.6 |
| INSOLUBLE MATTER | 0.01 % | |
| LOSS ON DRYING @ 105 C | 1.0 % | |
| CHLORIDE (Cl) | 0.003 % | |
| NITROGEN COMPOUNDS (as N) | 0.001 % | |
| SULFATES (SO4) | 0.005 % | |
| HEAVY METALS (by ICP-OES) | 5 ppm | |
| IRON (Fe) | 0.001 % | |
| SODIUM (Na) | 0.05 % |
Shipping Information
Tariff No. 2835240000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Storage Information
HYGROSCOPIC: Keep tightly closed.
