CERTIFICATE OF ANALYSIS
Product Name AMMONIUM THIOSULPHATE Extra Pure CAS Number 7783-18-8
Molecular Formula (NH 4 ) 2 S 2 O 3 Catalogue No. AL0410
Molecular Weight 148.2 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
pH (5%, water)
White deliquescent crystals
95.0 - 99.0%
5.0 – 7.0
White deliquescent crystals
96.2%
6.1
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane