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Food grade KH2PO4 Monopotassium Phosphate
Name of index
FCC-V
E340(i)
Description
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Odourless, colourless crystals or white granular or crystalline powder, hygroscopic
pH of a 1 % solution
4.2-4.8
Content(as dry base),≥%
98.0
P2O5 Content(Anhydrous basis) ,%
51.0 -53.0
Lead, ≤%
0.0002
0.0004
Water insoluble(Anhydrous basis),≤%
0.2
Fluoride, ≤%
0.001
Loss on drying,≤%
1 (105ºC,4h)
2 (105ºC,4h)
As,≤%
0.0003
Cadmium ≤%
0.0001
Mercury ≤%
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