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Chemical formula: KH2PO4
Molecular weight: 136.09
Standard executed: HG/T2321-1992
Properties: White or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6℃, and pH value of 1% water solution is 4.5.
Technical Specifications:
No | Specification | Industrial grade |
1 | Main content %≥ | 99.0 |
2 | P2O5 %≥ | 51.50 |
3 | K2O %≥ | 34.0 |
4 | Chloride, as Cl %≤ | 0.2 |
5 | pH of 1% water solution | 4.4-4.8 |
6 | Moisture %≤ | 0.20 |
7 | Heavy metal, as Pb %≤ | - |
8 | Arsenic, as As %≤ | - |
9 | Fluoride ,as F %≤ | - |
10 | Water insoluble %≤ | 0.10 |
Application: Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packaging: Plastic-woven sack with polythene inner bag.Net weight: 25kg, 50kg or 1000kg. Stored in ventilated and dry place