product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Dipotassium phosphate

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

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