Chemical Name:
Dicalcium Phosphate Calcium Hydrogen Phosphate Dibasic
Molecular Formula:
CaHPO4 CaHPO4·2H2O
Molecular Weight:
anhydrous: 136.09; Dihydrate: 172.09
CAS:
anhydrous: 7757-93-9; Dihydrate: 7789-77-7
Character:
It is white monoclinic crystalline powder, odorless; soluble in dilute hydrochloric acid, nitric acid and acetum, slightly soluble in water; insoluble in ethanol. Stabilizing in air. Relative density is 2.32.
Uses:
In food industry, it is used as leavening agent, dough modifier, buffering agent, nutritional supplement, emulsifier, stabilizing agent.
Packing:
It is packed with polyethylene bag as inner layer, and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage & Transportation:
It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot.
Quality index:
Quality index
GB1889-2004
FCC V
USP-32
Appearance
White Powder
Assay (CaHPO4·2H2O) ﹪
98.0-103.0
97.0-105.0
98.0-105.0
As≤﹪
0.0002
0.0003
0.003
Pb (GT-18-3) ≤﹪
0.0005
Fluoride (as F) ≤﹪
0.005
Heavy Metal,以P b計≤﹪
0.001
0.0015
Loss on ignition(850℃)﹪
24.5-26.5
7.0-8.5 (Anhydrous)
24.5-26.5(Dihydrate)
Insoluble matter in HCl≤﹪
0.05
--
0.2
Chloride≤﹪
0.25
Sulphate≤﹪
0.5
Barium
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