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Beijing KangPuHuiWei Technology Co.,Ltd.

Sodium citrate, dihydrate

Author：admin Time：2019-01-04 09:45:45

Product Information

Trisodium citrate, dihydrate（C6H5Na3O7·2H2O）

Alias: sodiumcitrate, sodium citrate

Relative molecular Weight: 294.10

Properties:White crystals or powder.In theair easily weathered,Melted at 150 ° C and lost crystalwater,Higher temperatures will decompose.Dissolved in water and glycerine,slightly soluble in ethanol.Aqueous solution was weakly alkaline.

Productstandard NO:HG/T 3-1298-80

Specifications: Content and content of impurities in %

Test Items	AR	CP
Content	99.0	98.0
Clarity test	Qualified	Qualified
Water insoluble matter	0.005	0.01
Chlorinecompounds （以Cl计）	0.002	0.005
Sulfate（SO4）	0.002	0.005
Phosphorus compound（PO4）	0.015	0.03
Calcium（Ca）	0.01	0.02
Iron（Fe）	0.0004	0.001
Heavy metals（以Pb计）	0.0005	0.001

Usage:Used as analytical reagent,Such as asthe masking agent,preparation of buffer solution.Used as a chromatographicreagent.Also used in medicine, video and other industries.

High-purity sodium citrate reagent

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