Agriculture grade potassium sulphate fertilizer

potassium sulfate 1.1000 ton per month 2. white granular and powder 3. K2O. content%>50 4. Large stock & Instant delivery

Potassium Sulphate

1. Main Feature

Other name: dipotassium sulfate

MF: K2SO4

CAS NO.: 7778-80-5

EINECS NO.: 231-915-5

Appearance: White granular or powder

2. Specification

Test item	Specification
	High-class	First-class	qualified
K2O ≥ %	50	45	33
CL ≤ %	1.5	2.5	2.5
Moisture content ≤	1.0	3.0	5.0
Alkalinity (Na2O) ≤	-	-	1.0
Assay /%	≥99.0	≥98.5
Water insoluble % ≤	0	0.005	0.01
PH	5.0-8.0	5.0-8.0	5.0-8.0
Free acid content (H2SO4) ≤	0.5	3.0	-

 3. Physical property 

Appearance: White granular or powder

Taste sense: Bitter in tase and salty

Solubility: soluble in water not soluble in ethanol, acetone and carbon disulfide. It in water solubility of ammonium sulfate and potassium chloride because of the existence of decreased, while in fact insoluble in after two compounds of saturated solution.

4. Application

It is has widely use in Water Flocculant, sizing of paper, Painting and dyeing of coating, drug,

making of paint and leather, coagulant, processing og fiber board and rubber processing, Seed disinfection, Animal treatment and soil improvement.

5. Packing

Plastic woven bag with PE liner ner weight 9.5/20/25/50kg

Agriculture grade potassium sulphate fertilizer