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Calcium phosphates
 
Monocalcium Phosphate
 

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Chemical Name:

Monocalcium Phosphate

Molecular Formula:

Ca (H2PO42, Ca (H2PO42·H2O

Molecular Weight:

anhydrous: 234.05; Monohydrate: 252.07

CAS:

anhydrous: 7758-23-8; Monohydrate: 10031-30-8

Character:

It is white crystalline powder or flaky crystal. Specific gravity is2.220. When heated to 100, it begins to lose crystal water. It is soluble in hydrochloric acid and nitric acid ,slightly soluble in water(1.8).

Uses:

 In food industry, it is used as swelling agent, dough regulator, buffering agent, modifier, firming agent, nutritional supplement, chelating agent.

Packing:

 It is packed with polyethylene bag as inner layer, and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Storage & Transportation:

It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot; unloaded with care, so as t o avoid the damage. Furthermore, it should be stored separately from poisonous substances

Quality index:

Quality index

GB25559-2010

FCC V

Assay (as Ca) 

16.8-18.3(Anhydrous)

16.8-18.3(Anhydrous)

15.9-17.7(Monohydrate)

15.9-17.7(Monohydrate)

As≤

0.0003

0.0003

Pb≤

0.0002

0.0005

Heavy Metal (as Pb )≤

0.001

0.0015

Fluoride≤

0.0025

0.005

Loss on Dry180,3h≤

1.0

1.0 (Monohydrate)

Loss on ignition≤

14.0-15.5

14.0-15.5(Anhydrous)

Clarity

Pass Test

--

Carbonate

Pass Test

--

Free acid and auxiliary salt

Pass Test

--


     
 
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