| 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. |
Chemical name |
Dihydrocalcium Phosphate, Monocalcium Phosphate,Monocalcium Phosphate Monohydrate |
| Molecular formula |
Ca(H2PO4)2·H2O |
| Molecular Weight |
252.07 |
| Product Image |
 |
| Performance |
White crystalline powder or flaky crystal. Specific gravity: 2.220. It may lose crystal water when heated to 109℃. It is soluble in Hydrochloric Acid and Nitric Acid, slightly soluble in water (1.8%, 30℃). Commonly, it contains free Phosphoric Acid and has the character of hygroscopicity. Its water solution is acidic. |
| Quality standards |
(GB25559-2010, FCC-V)
|
Name of index
|
GB25559-2010
|
FCC-V
|
|
Content ( as Ca) %
|
15.9-17.7
|
15.9-17.7
|
|
Pb , ≤%
|
0.0002
|
0.0002
|
|
As, ≤%
|
0.0003
|
0.0003
|
|
Heavy metal (Pb),≤%
|
0.001
|
-
|
|
Fluoride,≤%
|
0.0025
|
0.005
|
|
Moisture(60℃),≤%
|
1.0
|
1.0
|
|
Clear grade
|
Accord with the test
|
-
|
|
Carbonate
|
Accord with the test
|
-
|
|
Free acid and auxiliary salt
|
Accord with the test
|
-
|
|
| Uses |
In food industry, it is used as leavening agent, dough regulator, buffer, modifier, solidification agent, nutritional supplement, chelating agent, e.g., leavening agent in bake and cake; assistant fermentation agent and buffer in bread and biscuit; pectin curing agent, yeast food, modifier in meat product. When applied in fermentation, it can increase the fermentation capacity. |
| Packing |
In 25kg composite plastic woven/paper bag with PE liner. |
| Storage and transport |
It should be stored in a dry, ventilative and clean warehouse, kept away from water and moisture during transport and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags. |