Certificate of Analysis

Product Name AMMONIUM FERRIC SULPHATE 98.5% AR (dodecahydrate)
CAS Number 7783-83-7
Molecular Formula NH4Fe(SO4)2ยท12H2O
Catalogue No. AL0113A
Molecular Weight 482.19 g/mol
Batch Number AL-2026-AL0113A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) 98.5% min 98.7%
Moisture Content < 1.0% 0.5%
Residue on Ignition < 0.5% 0.3%
pH (1% solution) 4.0 - 5.0 4.5
Related Substances None detected None detected
Result: The above product is expected to comply with AR grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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