Potassium Hydroxide
CAS: 1310-58-3
MF: KOH
Specification:
| 
 item  | 
 Premium Grade  | 
 First Grade  | 
| 
 KOH  | 
 ≥ 95%  | 
 ≥ 90%  | 
| 
 K2CO3  | 
 ≤ 0.5%  | 
 ≤ 0.5%  | 
| 
 Chloride (Cl)  | 
 ≤ 0.005%  | 
 ≤ 0.005%  | 
| 
 Fe  | 
 ≤ 0.0005%  | 
 ≤ 0.0005%  | 
| 
 Sulfate (SO4)  | 
 ≤ 0.005%  | 
 ≤ 0.005%  | 
| 
 Nitrate (N)  | 
 ≤ 0.0005%  | 
 ≤ 0.0005%  | 
| 
 Na  | 
 ≤ 0.8%  | 
 ≤ 0.8%  | 
| 
 Phosphate (PO4)  | 
 ≤ 0.005%  | 
 ≤ 0.005%  | 
| 
 Silicate (SiO3)  | 
 ≤ 0.01%  | 
 ≤ 0.01%  | 
| 
 Al  | 
 ≤ 0.002%  | 
 ≤ 0.002%  | 
| 
 Ca  | 
 ≤ 0.005%  | 
 ≤ 0.005%  | 
| 
 Ni  | 
 ≤ 0.0005%  | 
 ≤ 0.0005%  | 
| 
 Heavy metal (as Pb)  | 
 ≤ 0.002%  | 
 ≤ 0.002%  | 
Usage:
mainly used in alkaline batteries industry, soaps, high-class detergents and cosmetics industry, medicine intermediate, potassium chemicals, synthetic ruber,
 ABS resin, food additive dyestuffs and so on.