tricalcium phosphate
- ⅠChemical Name: Tricalcium Phosphate Molecular Formula: Ca3(PO4)2·H2O ⅡMolecular weight: 1004.64 ⅢProperties: Mixture of different phosphorus calcium,main component is 10 CaO·3P2O5·H2O,white shapeless powder, odourless,tasteless,relative density 3.18,
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Detail
Ⅰ Chemical Name: Tricalcium Phosphate Molecular Formula: Ca3(PO4)2·H2O
Ⅱ Molecular weight: 1004.64
Ⅲ Properties: Mixture of different phosphorus calcium,main component is 10 CaO·3P2O5·H2O,white shapeless powder, odourless,tasteless,relative density 3.18,difficultly soluble in water,easily soluble in dilute hydrochloric acid,nitric acid, stable in air.
Ⅳ Quality standard: FCC-V,E341(iii)
Ⅴ Application: In food industry,it is used as anticoagulant,nutritional supplement,calcium intensifier PH regulator buffer,such as flour anticoagulant,additive for milk powder,sweets,pudding,and meat,refined aid agent for animal oil, yeast food and so on.
Ⅵ Packing: It is packed with plastic bag as liner,and a compound plastic woven bag as the outer layer. The net weight each bag is 25kg.
Ⅶ Storage and transport: It should be stored in a dry and ventilative warehouse; kept away from moisture. Furthermore,it should be stored separately from poisonous substances.
|
Name of index |
FCC-V |
E341(iii) |
|
Assay(On the ignited basis),≥% |
-- |
90 |
|
P2O5 Content(on the Anhydrous basis),% |
-- |
38.5-48.0 |
|
Description |
White floating crystalline powder |
A white odourless powder which is stable in air |
|
Identification |
-- |
Positive tests for calcium and for phosphate |
|
Solubility tests |
-- |
Practically insoluble in water, insoluble in ethanol soluble in dilute hydrochloric and nitric acid |
|
Content(Ca), % |
34.0-40.0 |
-- |
|
Arsenic, ≤mg/kg |
3 |
3 |
|
Fluoride, ≤mg/kg |
75 |
50 |
|
Heavy metals(As Pb), ≤% |
-- |
-- |
|
Lead,≤mg/kg |
2 |
4 |
|
Cadmium,≤mg/kg |
-- |
1 |
|
Mercury, ≤mg/kg |
-- |
1 |
|
Loss on ignition,(After ignition at 800℃±25℃,to constant weight)≤% |
10.0 |
8 |