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Formula: K2SO4
Molecular Weight: 174.24
HS CODE：31043000
CAS NO.：7778-80-5
Agriculture sop fertilizer potassium sulphate PROPERTIES: Colorless or white hexagonal or orthorhombic crystalline or granular powder. Relative density 2.662 conversion point 588 °C, melting point 1069 °C, boiling point 1689 °C. Soluble in water (12g100ml water at 25 °C, 24.1G100ML water at 100 °C) , insoluble in alcohol, Acetone and carbon disulfide. It's bitter and salty.
Agriculture sop fertilizer potassium sulphate Application: used as smoke suppressant for artillery shells in military industry. Used as a chemical fertilizer in agriculture. It's used to make potassium salts. The dye industry is used as an intermediate. The glass industry uses it as a clarifier. Used medicinally as a laxative. Used as an additive in the spice industry. Food Industry as a general purpose additive. It's also used for serum protein biochemical tests.
Specification: Industrial Potassium Sulfate
Inspection Item | Unit | Fine Grade | Feed Grade | Industrial First Grade | Military Grade |
Assay（K2SO4） | %≥ | 99.0 | 98.5 | 98.5 | 99.0 |
Insoluble matter in water | %≤ | 0.3 | ---- | 0.5 | 0.1 |
Chloride(as Cl-) | %≤ | 0.03 | ---- | 0.05 | 0.003 |
（Ca）/Calcium | %≤ | 0.03 | 0.03 | 0.03 | 0.01 |
Heavy Metal(as Pb) | %≤ | 0.001 | 0.002 | 0.002 | 0.001 |
（Fe）/Iron | %≤ | 0.005 | 0.005 | 0.02 | 0.001 |
PH(50g/L,25℃) | - | 6.0~8.0 | 6.0~8.0 | 6.0~8.0 | 6.0~8.0 |
Size(120 mesh) | - | 120mesh | 120mesh | 120mesh | 120mesh |
Appearance | white crystal without any impurity visible to the naked eye | ||||
Packing
Outer Woven bag lined with plastic bag, net weight 25/40/50KG.
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FAQ
Q1: Are you a manufacturer or trader?
A: Yes, we are manufacturer, we have a factory in Jiaocheng shanxi China.
Q2: How does your factory control the quality.
A: Quality is the life of our factory, first, each raw materials, come to our factory, we will test it first, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.
Q3: Does free samples available for quality evaluation?
A: Yes, of course, we can provide free samples for you before you buy commercial quantity.
