product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Citric acid

Product Information

Citric acid Monohydrate  C6H8O7 · H2O

Alias: citrate

Relative molecular Weight: 210.14

Properties: Colorless transparent crystalor white crystalline granule.Sour taste.Dissolved in water and alcohol,slightly soluble in ether.

Product standard NO: GB/T 9855-88

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

Residueon ignition (sulphate)

0.02

0.07

Chloride(以Cl计)

0.0005

0.005

Sulfate(SO4)

0.005

0.02

Phosphate(PO4)

0.001

0.005

Oxalate(C2O4)

0.05

 

Calcium(Ca)

0.005

0.02

Iron (Fe)

0.0005

0.001

Copper(Cu)

0.0005

 

Lead(Pb)

0.0005

0.001

Easily carbonized material

Qualified

 

Usage:Used as analytical reagent,Such aswith the masking agent, a buffer solution configuration.Used as achromatographic reagent.Also used as food additives, pharmaceuticals,biological medium preparation.

   

 

Water treatment AR grade reagent Citricacid

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