Molecular formula: KH2PO4
CAS Number: 7778-77-0 
Standard executed: Tech grade (HG2321-1992)  Food grade(national standard) 
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Specifications Food Grade
 
Main contents  % ≥  99.0
P2O5           % ≥  51.5
Potassium oxide(K2O) % ≥34.0
PH value of 1% solution 4.3-4.7
Moisture      % ≤   0.20
Heavy metal,asPb  10ppm 
Arsenic, as As    3ppm
Fluoride as F     50ppm
Water insoluble % ≤  0.10
Loss on drying  % ≤  1.0

we can also supply industrial gade MKP
welcome to contact us at anda1002(at)gmail(dot)com