White and odorless powder; slightly hygroscopic; hardly soluble in water and almost insoluble in Ethanol. When heated to 100℃, it will lose crystal water gradually; as heated to 120℃, the crystal will lose all of its crystal water.
Quality standards
(FCC-V、GB-17203-1998,USP 32)
Name of index
FCC-V
GB-17203-1998
USP 32
Appearance
White Powder
White Crystalline Powder
White Crystalline Powder
Content %
97.5-100.5
98.0-100.5
97.5-100.5
As ≤%
-
0.0003
0.0003
Fluoride ≤%
0.003
0.003
0.003
Acid-insoluble substance ≤ %
0.2
0.2
0.2
Pb ≤%
0.0002
-
0.001
Heavy Metals (as Pb) ≤ %
-
0.002
0.002
Loss on drying %
10.0-14.0
10.0-13.3
10.0-13.3
Clear grade
-
Accord with the test
-
Uses
In food industry, it is used as chelating agent, buffer, coagulant, and calcareous intensifying agent, mainly applied to dairy product, jam, cold drink, flour, cake, and so on.
Packing
In 25kg composite plastic woven/ paper bag with PE liner.
Storage and transport
It should be stored in a dry and ventilative warehouse and kept away from moisture, heat and poisonous substances. Handled with care, so as to avoid damage to packing bags.
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