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 Dicalcium phosphate |
| Chemical Name |
Calcium hydrogen phosphate |
| Molecular Formula |
CaHPO4·2H2O |
| Molecular Weight |
172.09 |
| Features |
white monoclinic crystalline powder, odorless odorless, soluble in diluted Hcl, nitric acid, acetic acid, slightly soluble in water, insoluble in ethanol. relative density: 2.32. |
| Quality standard |
FCC-IVE341(ii) |
| Use |
In food industry, it is used as loosening agent, buffer, nutritional supplement, emulsifier, stabilizer etc. |
| Packing |
In plastic woven bag lined with PE bag, net wt. 25kg/bag. |
| Storage & Transport |
Should be stored in dry and draughty warehouse; protect against dampness, heating and toxic substances. |
| Specifications |
Item |
FCC-IV |
E341(ii) |
Appearance |
white monoclinic crystalline powder |
Assay % |
97.0-105.0 |
98.0-102.0 |
P2O5Assay,% |
-- |
50.0-52.5 |
Identification test |
-- |
positive |
Solubility test |
-- |
soluble in water, insoluble in ethanol |
Heavy metal ,≤% |
0.0015 |
-- |
Fluorides,≤mg/kg |
50 |
50 |
Drying loss,% |
7.0-8.5( anhydrous ) 24.5-26.5(dihydrate) |
-- |
Loss on ignition,≤% |
-- |
8.5( anhydrous ) 26.5(dihydrate) |
As, ≤mg/kg |
3 |
3 |
Lead, ≤mg/kg |
5 |
4 |
Cd, ≤mg/kg |
-- |
1 |
Hg, ≤mg/kg |
-- |
1 |
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