CERTIFICATE OF ANALYSIS
Product Name ANTIMONY (III) SULPHIDE BLACK Extra Pure CAS Number 1345-04-6
Molecular Formula Sb 2 S 3 Catalogue No. AL0481
Molecular Weight 339.69 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Insoluble in HCl
Iron (Fe)
Arsenic (As)
A black powder
Min. 95.0%
<1.0%
<1.0%
<0.05%
A black powder
95.88%
<1.0%
0.71%
<0.05%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane