Name：Perchloric Acid 

CAS No.： 7601-90-3

Description： Colorless

Formula： HCL4

Applications：

·Semiconductor Etachant

·Etchant for Quartz mask

·Etchant for PCB and IC

·Cleaner for solar wafers

Metal Content：Industrial Grade (ppm level) / Electronic Grade(ppb level)
       Package: Gallon / 20L / 200L / 1000L
       Conc. Availability: 40%; 70%