Chemical Name: Di calcium Phosphate
Formula: CaHPO4íñ2H2O
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 120íµ,it loses crystal water.
Quality standard:
Name of index
GB1889-2004
FCC-IV
Appearance
White powder
Contentú¿As CaHPO4íñ2 H2Oú¬ú¼%
98.0í½103.0
97.0í½105.0
Loss on ignitionú¼%
2 4.5í½26.5
Heavy metalú¿As Pbú¬ú¼%
í_0.001
í_0.0015
Pb, % í_0.0005 í_0.0002
Arsenic (As)ú¼%
í_0.0002
í_0.0003
Fluoridesú¿As Fú¬ú¼%
í_0.005
Acid-insoluble Substancesú¼%
í_0.05
Uses:In food industry , it is used as leavening agent , such as leavening and modifier for flour, cake, pastry, bake. In medcine industry, it is used to make calcium tablet, tablet medcine additive for the peopleí»s body of calcium and phosphorus.
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 dryú¼ventilative and clean warehouse,kept away from moisture and hot,futhermore, it should be stored separately from poisonous.Its expirydate is two year.
