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Dicalcium Phosphate Dihydrate
Chemical name Dicalcium Phosphate Dihydrate, Dicalcium Phosphate
Molecular formula CaHPO4·2H2O
Molecular Weight 172.09
Product Image
Performance White monoclinic crystal powder; odorless and colorless; it is soluble in diluted Hydrochloric Acid, Nitric Acid and Acetic Acid; slightly soluble in water but insoluble in Ethanol; its relative density is 2.32; stable in air; it will lose crystal water when heated to 75℃ and then convert to Dicalcium Phosphate Anhydrous.
Quality standards

(GB1889-2004、FCC-V、USP-31)

Name of indexes

GB1889-2004

FCC-V

USP-31

Appearance

White powder

White powder

White powder

Assay (as CaHPO4·2H2O),%

98.0-103.0

97.0-105.0

98.0-105.0

Fluoride, ≤%

0.005

0.005

0.005

Loss on ignition, %

24.5-26.5

24.5-26.5

24.5-26.5

Heavy metals(as Pb), ≤%

0.001

-

0.003

Pb, ≤%

0.0005

0.0002

-

As, ≤%

0.0002

0.0003

0.0003

Insoluble in Hydrochloric Acid ≤%

0.05

-

0.2

Chloride ≤%

-

-

0.25

Sulphate ≤%

-

-

0.5

Barium

-

-

Pass test

Uses In food industry, it is used as leavening agent, dough conditioner, buffer, nutritional supplement, emulsifier, and stabilizer, e.g. it is used as quality improver for flour, cake, biscuit and bakery.
Packing In 25kg composite plastic woven/paper bag with PE liner.
Storage and transport It should be stored in a dry and ventilative warehouse, kept away from moisture, heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags.
 
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