product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Dipotassium phosphate

Author：admin Time：2019-01-04 09:38:27

Dipotassium hydrogen phosphate trihydrate K2HPO4·3H2O

Relative molecular Weight:228.22

Properties:Colorless crystals or whitepowder or granules.There are deliquescence.After burning into potassiumpyrophosphate.Soluble in water, the solution was weakly alkaline, slightlysoluble in alcohol.

Product standard number:HG/T 3487-2000

Specifications: Content and content of impurities in %

Test Items	AR	CP
Content	99.0	97.0
Clarity test	Qualified	Qualified
Water insoluble matter	0.01	0.03
Chloride（Cl）	0.002	0.005
Sulfate（SO4）	0.01	0.03
Nitrate（NO3）	0.001	0.003
Sodium（Na）	0.05	0.10
Magnesium（Mg）	0.001	0.001
Iron（Fe）	0.001	0.003
Arsenic （As）	0.0001	0.0003
Heavy metals（以Pb计）	0.001	0.003

Used as an analysis reagent, commonly usedin the preparation of PH buffer. Also used for antibiotic media preparation andother biochemical research.

AR Grade Dipotassium phosphate Chemical Reagent

Last：Diammonium hydrogen phosphate

Next：Disodium hydrogen phosphate