Monopotassium Phosphate(MKP)
Chemical formula：KH2PO4
Molecular weight：136.09
Other name：Potassium phosphate;Potassium dihydrogen phosphate;
CAS no：7778-77-0
Standard executed:HGT4511-2013(Tech grade） GB 25560-2010（Food grade）
Property：White or colorless crystals, soluble in water easily. Density is 2.338. Melting point is 252.6℃ and PH Value of 1% solution is 4.5.
Technical Specifications：
|
No.
|
Specifications
|
Tech grade
|
Food grade
|
|
1
|
(KH2PO4) % ≥
Main content
|
99.0
|
99.0
|
|
2
|
(K2O) % ≥
|
34.0
|
34.0
|
|
3
|
（P2O5） % ≥
Phosphorus pentoxide
|
52.0
|
52.0
|
|
4
|
PH of 1% solution
|
4.3-4.7
|
4.2-4.7
|
|
5
|
Moisture (H2O) % ≤
|
0.5
|
0.2
|
|
6
|
Water insoluble % ≤
|
0.1
|
0.2
|
|
7
|
Chloride, as CI % ≤
|
0.05
|
0.05
|
|
8
|
Arsenic, as AS % ≤
|
0.005
|
0.0003
|
|
9
|
Heavy metal, as Pb % ≤
|
0.005
|
0.001
|
|
10
|
Lron Fe % ≤
|
0.003
|
0.003
|
|
11
|
Fluoride, as F % ≤
|
-
|
0.001
|
|
12
|
Lead (As P） % ≤
|
-
|
0.0002
|
Uses: Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fetilizer elements, used as a basic raw material for N , P and K compound fertilizer.
Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.
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