Certificate of Analysis

Product Name ZINCON MONOSODIUM SALT 98% AR
CAS Number 62625-22-3
Molecular Formula C20H15N4NaO6S
Catalogue No. AL1612B
Molecular Weight 462.41 g/mol
Batch Number AL-2026-AL1612B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Absorption maxima in NaOH 0.001 mol/L 490 - 495 nm 491 nm
Absorptivity, 1cm ,?max 375 min 386
Loss on drying at 135 0C 10 %max 2.4%
Suitability as complexometric Indicator Passes test Passes test
Result: The above product complies with AR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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