CERTIFICATE OF ANALYSIS
Product Name ARSENAZO III AR CAS Number 1668-00-4
Molecular Formula C22H16As2N4Na2O14S2.4H2O Catalogue No. AL0493
Molecular Weight 892.4 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption max(buffer pH 10.0)
Sp. absorbtivity A1%/1cm (absorp. max 0.0025%; buffer pH 10.0)
Loss on drying (110°C)
Suitability as indicator
Black crystalline powder
571-576 nm
300-450
max 10.0%
passes test
Black crystalline powder
574 nm
350.00%
8.50%
passes test
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane