Specifications Industrial Grade Food Grade
Main contentsKH2PO4 %≥ 99.0 99.0
Phosphorus pentoxide %≥ 52.0 52.0
Nitrogen, as N %≥ 34.0 34.0
PH of 1% water solution 4.4-4.8 4.4-4.8
Moisture %≤ 0.2 0.2
Heavy metals, as Pb %≤ 0.001
Arsenic, as As %≤ 0.0003
Fluoride, as F %≤ 0.005
Water insoluble %≤ 0.10 0.10
Main contentsKH2PO4 %≥ 99.0 99.0
Phosphorus pentoxide %≥ 52.0 52.0
Nitrogen, as N %≥ 34.0 34.0
PH of 1% water solution 4.4-4.8 4.4-4.8
Moisture %≤ 0.2 0.2
Heavy metals, as Pb %≤ 0.001
Arsenic, as As %≤ 0.0003
Fluoride, as F %≤ 0.005
Water insoluble %≤ 0.10 0.10
Features
- Molecular formula
- Molecular formula：KH2PO4
- Molecular weight：136.09
- Standard executed：HG2321-1992
- CAS Number：7778-77-0
- Properties
- White granular or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6℃,easily soluble in water, PH value of 1% solution is 4.5.
- Uses
- 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.
- Packing and Storage
- In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Main Products
Monopotassium phosphate(MKP),Moammonium phosphate,Diammonium phosphate