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,difficultly soluble in water,easily soluble in dilute hydrochloric acid,nitric acid, stable in air.
ⅣQuality standard: FCC-V,E341(iii)
ⅤApplication: 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.
ⅥPacking: 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.
ⅦStorage 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 |
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