CERTIFICATE OF ANALYSIS
Product Name 1-AMINO 2-NAPHTHOL 4-SULFONIC ACID AR CAS Number 116-63-2
Molecular Formula C S 10 H 9 NO 4 Catalogue No. AL0285
Molecular Weight 239.25 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Sulphated ash
Chloride (CI)
Sensitivity to phosphate
Pale violet colored powder
Min. 98.0%
<0.5%
<0.01%
Passes test
Pale violet colored powder
98.68%
0.4%
0.008%
Passes test
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane