CERTIFICATE OF ANALYSIS
Product Name AZOMETHINE-H MONOSODIUM SALT HYDRATE AR CAS Number 206752-32-1
Molecular Formula C17H12NNaO8S2. xH2O Catalogue No. AL0524
Molecular Weight 445.40 (anhydrous basis) Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (Anhydrous )
Absorption maxima ?max (Buffer pH 5.0)
Water (Karl Fischer)
Yellow or orange powder.
95.0 % min
235 – 239 nm
max. 8%
A orange color powder.
95.22%
236.5 nm
6.09%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane