potassium sulphate 50 Molecular Formula:K2SO4, Molecular Weight: 174.27 Appearance: white granular K2O: 50% min,Cl: 0.5 potassium sulphate 50Specification: TESTSPECIFICATION1 AppearanceWhite powder2 K2O≥50.0%3 Sulphur≥18%4 Cl≤0.5%5 Moisture≤0.2%6 Water insoluble≤0.5% potassium sulphate 50
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