CERTIFICATE OF ANALYSIS
Product Name CHROME AZUROL S CAS Number 1667-99-8
Molecular Formula C S 23 H 13 Cl 2 Na 3 O 9 Catalogue No. AL1357
Molecular Weight 605.29 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Absorption Maxima (? max) (in pH buffer 7.00)
3 Spec. absorptivity A%/1cm (? max 0.002% in pH buffer 7.0 )
A brownish black powder
424 – 428 nm
200 - 300
A brownish black powder
426 nm
202
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane