K2O: 50% min
Potassium sulphate, also called sulphate of potash, arcanite, or archaically known as potash of sulfur) is a non-flammable white crystalline salt which is soluble in water. The chemical 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.
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