Package: packed in plastic woven bag with PE lining, 25kgs/bag

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.

Molecular Structure:

Product description:

Chemical formula: KH₂PO₄
Molecular weight: 136.09
CAS NO.: 7778-77-0
Ref. Standard: HG2321-1992
production capacity:3000 t/a
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.	Index	Industrial Grade	Food grade
1	Main content  %≥	99.0	99.0
2	P2O5  %≥	51.50	51.50
3	K2O  %≥	34.0	34.0
4	Chloride, as Cl   %≤	0.2	0.02
5	pH of 1% water solution	4.4-4.8	4.4-4.8
6	Moisture  %≤	0.20	0.20
7	Heavy metal, as Pb  %≤	-	0.001
8	Arsenic, as As %≤	-	0.0003
9	Fluoride ,as F %≤	-	0.002
10	Water insoluble   %≤	0.10	0.05