ULTRA-PURIFICATION OF ARSENIC

Ultrapure arsenic (6N)


Ultrapure arsenic (6N) finds extensive application in electronics industry as III-V compound semiconductors and as a dopant. Arsenic (6N pure) at present is not manufactured in India and needs import. BARC has standardized a protocol for producing 6N (99.9999%) pure arsenic from commercially available arsenic trioxide (99.9%). The product quality obtained is equal to or better than the imported product.


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