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 |
|
