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Calcium dihydrogen phosphate-493.com-大极乐娱乐平台登录

Calcium dihydrogen phosphate monohydrate

Alias: calcium phosphate, acid calcium phosphate

Relative molecular Weight:252.08

Properties:Colorless flakes or white orslightly yellow powder.The relative density (d15) 2.220,At 109 ° C when theloss of crystal water, 203 ° C decomposition of calcium metaphosphate.Soluble in hydrochloricacid, nitric acid.Slightly soluble in cold water, insoluble in ethanol, theacidic aqueous solution.

Product standards: Enterprise standard

Specifications: Content and the highestcontent of impurities in %

Test Items

AR

CP

Content

92.5

90.0

Hydrochloricacid insoluble matter

0.015

0.03

Acidity(based on phosphoric acid)

7.8

9.8

Chloride (Cl)

0.005

0.01

Nitrate(NO3)

Qualified

 

Sulfate(SO4)

0.02

0.05

Ammonia(NH3)

0.01

 

Arsenic(As)

0.0005

0.002

Iron(Fe)

0.01

 

Magnesium (Mg)

0.05

0.05

Heavy metals(以Pb计)

0.002

0.002

Usage:Used as an analysis reagent,Food andfeed additives and plastic additives.

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AR Grade Calcium dihydrogen phosphate

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