Certificate of Analysis

Product Name ALUMINIUM SULPHATE 98% AR
CAS Number 7784-31-8
Molecular Formula Al2(SO4)3·18H2O
Catalogue No. AL0069B
Molecular Weight 666.42 g/mol
Batch Number AL-2026-AL0069B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Moisture Content ≤ 1.0% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
pH (1% solution) 3.0 - 4.0 3.2
Related Substances None detected None detected
Result: The above product is expected to comply with 98% AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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