MONOPOTASSIUM PHOSPHATE (MKP)
Chemical formula：KH2PO4
Molecularweight：136.09
Standard executed：
HG/T 4511-2013(Industrial Grade)
HG/T 2321-2016(Fertilizer Grade)
GB25560-2010(Food Grade)
CAS Number：7778-77-0
Properties:
White crvstal or powder, easily soluble in water, relative density at 2.338, melting point at 252.6℃, and PH value of 1% solution is 4.5.
Application:
Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. lt contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
Plastic-woven sack with polythene inner bag, net weight at 25Kg, 50Kg or 1000Kg. Store at a ventilated,dry place.
Technical Specifications:
NO. | Specifications | Industrila Grade | Food Grade |
1 | Main contents | MIN 99.0% | MIN 99.0% |
2 | Phosphorus pentoxide | MIN 51.5% | MIN 51.5% |
3 | Potassium oxide | MIN 33.9% | MIN 33.9% |
4 | PH value (1% solution) | 7.6-8.2 | 7.6-8.2 |
5 | Moisture | MAX 0.2% | MAX 0.2% |
6 | Heavy metal, as Pb | MAX 0.01% | |
7 | Arsenic, as As | MAX 0.0003% | |
8 | Fluoride, as F | MAX 0.001% | |
9 | Water insoluble | MAX 0.1% | MAX 0.10% |
10 | Pb | MAX 0.0004% |
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