Sulphate of Potassium 50%K2O
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China [CN] Product Description
Name: Potassium Sulphate
Molecular Formula : K2SO4
Molecular Weight: 174.26
CAS: 7778-80-5
Character: It occurs as colorless or white hard crystal or as crystalline powder. It tastes bitter and salty. Relative density is 2.662. 1g dissolves in about 8.5mL of water. It’s insoluble in ethanol and acetone. The pH of 5% aqueous solution is about 5.5 to 8.5.
Usage: It is used as seasoning and salt substitute.
Character
Potassium sulphate, also called SOP fertilizer, arcanite, or archaically known as potash of sulfur) is a non-flammable white crystalline salt which is soluble in water, competitive prices. Potassium sulphate is commonly used in fertilizers, providing both potassium and sulfur.
1.Almost no chlorine, sodium and heavy metal .
2.Free liquidity, white crystal powder, soluble in water rapidly.
3.Aqueous solution show weakly acidic, can improve absorption of other cationic (especially trace elements).
4.Can meet the need of potassium of crops, lower salt-chemical index, applicable to all crops and all stages ,including flowering and maturity stages.
Specification
Items | Standard | Standard |
Appearance | White Powder /Granular | Water Soluble Powder |
K2O | 50%min | 52%min |
Cl | 1.5%max | 1.0%max |
Moisture | 1.0%max | 1.0%max |
PH | 3~5 | 3~5 |
S | 17%min | 18%min |
Water solubility | —— | 99.7%min |
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