DICALCIUM PHOSPHATE Dihydrate |
Chemical name: |
Dicalcium Phosphate Dihydrate |
M. F.: |
CaHPO 4 ·2H 2 O |
M. W. : |
172.09 |
Product picture : |
|
Physical properties: |
White and monoclinic crystalline powder; Odourless and colorless; Soluble in diluted Hydrochloric Acid, Nitric Acid and Acetic Acid; Slightly soluble in water but insoluble in Ethanol; Relative density 2.32; Stable in air; To lose crystal water at 75°C and then turn into Dicalcium Phosphate Anhydrous. |
Quality standard: |
(GB1889-2004,FCC-IV,USP-23)
Name of indexes |
GB1889-2004 |
FCC-IV |
USP-23 |
Appearance |
White powder |
White powder |
White powder |
Assay (as CaHPO4.2H2O),% |
98.0-103.0 |
97.5-105.0 |
97.0-105.0 |
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 |
0.0015 |
0.0015 |
Pb, ≤% |
0.0005 |
0.0002 |
0.0002 |
As, ≤% |
0.0002 |
0.0003 |
0.0003 |
Insolubles in hydrochloric acid ≤% |
0.05 |
- |
0.02 |
Chloride ≤% |
- |
- |
0.25 |
|
Usage: |
In food processing industry, it is used as leavening agent and modifier, buffer, nutritional supplement, emulsifier, stailizer for dough, cake, pastry and bakery. |
Packing: |
It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg. |
Storage and transport: |
It should be stored in a dry, ventilative and clean warehouse; Keep away from moisture, heat and poisonous substances. |