Potassium hydroxide/KOH 1.90% White flakes 2.25kgs/bag,1000kgs/jumbo bag 3.ISO cert issued by CQC 4.Ion-exchange membrane Potassium hydroxide/KOH/caustic soda potash1.90% White flakes 2.25kgs/bag,1000kgs/jumbo bag3.ISO cert issued by CQC4.High purtiy imported KCl as raw materials5.Imported ion-exchange membrane production equipment and technics6.Strictly controlling of product quality and monitoring system Spec:

Appearance	White flake
KOH (%)	90
K2CO3 (%)	0.5 max
Chloride (%)	0.005 max
Fe (%)	0.0005 max
Sulphate (%)	0.005 max
Nitrate and Nitrite (%)	0.0005 max
Na (%)	0.8 max
Phosphate (%)	0.005 max
Silicate (%)	0.01 max
Al (%)	0.002 max
Ca (%)	0.005 max
Ni (%)	0.0005 max
Heavy metal(as Pb) (%)	0.002 max

 material appearance:  

High purity Potassium hydroxide/KOH/Caustic potash