CAS;NO:7778-77-0

Properties:
White or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6 , and 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, 50,kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :
No Specifications Industrial Grade Food Grade
1 Main contents % ≥ 99.0 99.0
2 Phosphorus pentoxide% ≥ 51.50 51.50
3 Potassium oxide (K2O) % ≥ 34.0 34.0
4 PH value of 1% solution 4.4-4.8 4.4-4.8
5 Moisture% ≤ 0.20 0.20
6 Heavy metal, as Pb% ≤ 0.001
7 Arsenic, as As% ≤ 0.0003
8 Fluoride as F% ≤ 0.005
9 Water insoluble% ≤ 0.1 0.1