Chemical formula: K₂HPO₄·3H₂O

Molecular weight: 228.23

Standard executed: Q/70894764 03-1998

Properties: White or colorless crystals or powder, easy to absorb moisture, easy to dissolve in water and slightly dissolve in alcohol, its water solution is slightly alkaline. The relative density of anhydrous crystals is 2.338.Dehydration of molecular is at 204^oC.

 

Technical Specification:

No	Specification	Industrial grade	Food grade
1	Main content                   %≥	98.0	98.0
2	P2O5                               %≥	30.50	30.50
3	K2O                                 %≥	39.5	39.5
4	pH of 1% water solution	8.8-9.2	8.8-9.2
5	Moisture                         %≤	3.0	3.0
6	Heavy metal, as Pb        %≤	-	0.001
7	Arsenic, as As                 %≤	-	0.0003
8	Fluoride ,as F                  %≤	-	0.003
9	Water insoluble              %≤	0.10	0.10

Application: High effect fertilizer, culture medium, ferment agent.

Packaging: Plastic-woven sack with polythene inner bag. Net weight: 25kg, 50kg or 1000kg. Stored in ventilated and dry place.