CERTIFICATE OF ANALYSIS
Product Name SODIUM SULPHIDE AR CAS Number 27610-45-3
Molecular Formula Na 2 S.xH 2 O Catalogue No. AL4280
Molecular Weight ---------- Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (ex S) (as Na2S)
Insoluble matter
Nitrogen compound (N)
Sulphite & thiosulphate (SO2)
Yellow colored flakes
Min. 31%
Passes test
<0.02%
<0.3%
Yellow colored flakes
32.1%
Passes test
<0.02%
0.2%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane