Certificate of Analysis

Product Name 2-AMINONAPHTHALENE-1-SULPHONIC ACID 98% For Synthesis
CAS Number 81-16-3
Molecular Formula C10H9NO3S
Catalogue No. AL1747K
Molecular Weight 223.25 g/mol
Batch Number AL-2026-AL1747K
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
Related Substances None detected None detected
Result: The above product is expected to comply with 98% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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