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Chemical Name: Dicalcium Phosphate
Formula: CaHPO4·2H2O
Molecular Weight: 172.09
Specificity: White,monoclinic crystalline power; odourless;tasteless, relative density: 2.32 ; slightly soluble in water, soluble in dilute Hydrochloric,Nitric and Acetic acid. Steady in air,when heated to 120ºC,it loses crystal water.
Quality standard:
|
Name of index |
GB1889-2004 |
FCC-IV |
|
Appearance |
White powder |
White powder |
|
Content(As CaHPO4·2 H2O),% |
98.0~103.0 |
97.0~105.0 |
|
Loss on ignition,% |
2 4.5~26.5 |
2 4.5~26.5 |
|
Heavy metal(As Pb),% |
≤0.001 |
≤0.0015 |
|
Pb, % |
≤0.0005 |
≤0.0002 |
|
Arsenic (As),% |
≤0.0002 |
≤0.0003 |
|
Fluorides(As F),% |
≤0.005 |
≤0.005 |
|
Acid-insoluble Substances,% |
≤0.05 |
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USES:In food industry,it used as bulking agent,flour improver, swelling agent and quality improvers for flour,cake,pastry,biscuit. In medicine industry, it is used to make calcium tablets, or as troche medicine additives, to supply Calcium and Phosphorus for human body.
Packing: It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer.The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry,ventilative and clean warehouse,kept away from moisture and hot,futhermore, it shoud be stored separately from poisonous.Its expiry date is two year.
