CERTIFICATE OF ANALYSIS
Product Name a-NAPHTHOLBENZEIN Indicator grade CAS Number 145-50-6
Molecular Formula C 27 H 18 O 2 Catalogue No. AL3168
Molecular Weight 374.44 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
pH 8.5 - 9.8
Dark reddish black powder
Yellow to Green
Dark reddish black powder
Yellow to Green
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane