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Potassium bisulfate CAS 7646-93-7 also known as acid potassium sulfate and potassium acid sulfate, KHS04 is water soluble, white deliquescent crystals,which melt at 214°C. It is used in wine making, fertilizer manufacture, and as a flux and food preservative.
Specification
Item Standard
Content w/% 99-101
Clarity test <4
Chloride (cl) w/% ≤0.002
Nitrogen compound(N) w/% ≤0.005
Phosphate(PO4) w/% ≤0.002
Silicate(SiO3) w/% ≤0.005
Sodium( Na) w/% ≤0.05
Magnesium ( Mg) w/% ≤0.002
Al w/% ≤0.005
Ca w/% ≤0.005
Fe w/% ≤0.002
As w/% ≤0.0005
Heavy metals(Pb) w/% 0.002
Conclusion Conform with HG3-915-76
Application
1.As flux in analysis of ores and siliceous Compounds.
2.Potassium bisulfate is commonly used to prepare potassium bitartrate for winemaking.
3.Potassium bisulfate is also used as a disintegrating agent in analytical chemistry or as a precursor to prepare potassium persulfate, a powerful oxidizing agent.
Packing
25kg per bag