Product description:
Molecular formula: KH2PO4
Molecular weight: 136.09
Property: white or colorless crystal, easily soluble in water, relative density at 2.338,
Melting point at 252.6℃,
PH value of 1% solution is 4.5.
Specification:
Specification | First grade | Upper grade |
Appearance | White crystal | White crystal |
Main contents % | ≥99.0 | ≥99.0 |
P2O5 Content % | ≥51.5 | ≥51.5 |
K2O Content % | ≥34.0 | ≥34.0 |
Moisture % | ≤0.2 | ≤0.2 |
Water insoluble matter % | ≤0.1 | ≤0.1 |
Heavy metal(base on Pb) % | ---- | ≤0.001 |
Arsenic (base on As) % | ---- | ≤0.0003 |
Fluoride (base on F) % | ---- | ≤0.005 |
Usage:
Used to manufacture metaphosphate in medical and 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.
It also can used as food leavening agent, dough regulator, yeast food, brewing fermentation agent .