CERTIFICATE OF ANALYSIS
Product Name 1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID Extra Pure CAS Number 116-63-2
Molecular Formula C S 10 H 9 NO 4 Catalogue No. AL0284
Molecular Weight 239.25 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Pale violet colored powder
Min. 98.0%
Pale violet colored powder
98.53%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane