product details
Product Information
Potassiumcitrate monohydrate C6H5K3O7·H2O
Relative molecular Weight: 324.34
Properties:Colorless or white crystallinepowder.Deliquescence. Taste salty and cool.The relative density of 1.98, heatedto 180 ° C loss of crystal water.Soluble in water, slowly soluble inglycerol, slightly soluble in alcohol.
Referencestandard:HG/T 3-1297-80
Specifications: Content and content of impurities in %
Test Items | AR | CP |
Content | 99.5 | 99.0 |
Clarity test | Qualified | Qualified |
Water insoluble matter | 0.005 | 0.01 |
Chlorine compounds(Cl) | 0.005 | 0.01 |
Sulfate(SO4) | 0.005 | 0.01 |
Phosphorus compound(PO4) | 0.015 | 0.003 |
Sodium(Na) | 0.1 | 0.2 |
Calcium(Ca) | 0.02 | 0.04 |
Iron(Fe) | 0.0005 | 0.001 |
Heavy metals(以Pb计) | 0.0005 | 0.001 |
Usage:Used as analytical reagent,preparation of buffer solution.Use for the pharmaceutical industry.
AR Grade reagent CP Grade Potassium citrate