White shapeless powder; odorless; relative density: 3.18; hardly soluble in water but easily soluble in diluted Hydrochloric Acid and Nitric Acid; stable in air.
Quality standards
(GB25558-2010, FCC-V)
Name of index
GB25558-2010
FCC-V
Appearance
white floating, amorphous powder
content(Ca),%
34.0-40.0
34.0-40.0
As,≤ %
0.0003
0.0003
F,≤ %
0.0075
0.0075
Heavy metals(Pb),≤%
0.001
-
Pb,≤ %
-
0.0002
Loss on heating(200℃) ≤ %
10.0
-
Loss on heating(800℃) ≤ %
-
10.0
Clear grade
Slightly turbid
-
Uses
In food industry, it is used as anti-caking agent, nutritional supplement (calcium intensifier), PH regulator and buffer, e.g. to act as anti-caking agent in flour, additives in milk powder, candy, pudding, condiment, and meat; as auxiliary in refinery of animal oil and yeast food.
Packing
In 25kg composite plastic woven/paper bag with PE liner.
Storage and transport
It should be stored in a dry and ventilated warehouse and kept away from water and moisture during transport and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags.