Certificate of Analysis

Product Name AMMONIUM SULPHIDE YELLOW 20% (solution)
CAS Number 12135-76-1
Molecular Formula (NH4)2S
Catalogue No. AL00134
Molecular Weight 68.14 g/mol
Batch Number AL-2026-AL00134
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Clear yellow liquid with ammonical odor Clear yellow liquid with ammonical odor
Assay (Min) 20% W/V H2S 20.37% W/V H2S
Non–volatile matter <0.01% 0.0071%
Carbonate (CO3) <0.005% 0.004%
Result: The above product complies with LR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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