CERTIFICATE OF ANALYSIS
Product Name DIPHENYL CARBAZIDE AR CAS Number 140-22-7
Molecular Formula C 13 H 14 N 4 O Catalogue No. AL1924
Molecular Weight 242.28 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Substance insoluble in ethanol
Sensitivity to chromate (reagent for chromium)
White powder
(Min) 98.0%
<0.01%
Passes test
White powder
98.58%
<0.01%
Passes test
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane