Certificate of Analysis

Product Name HYDROXY NAPHTHOL BLUE AR
CAS Number 63451-35-4
Molecular Formula C20H11N2Na3O11S3
Catalogue No. AL00818
Molecular Weight 620.48 g/mol
Batch Number AL-2026-AL00818
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 95% 96.5%
Moisture content ≤ 1% 0.5%
Residue on ignition ≤ 0.5% 0.3%
Related substances None detected None detected
Solubility Soluble in water Fully soluble
Result: The above product is expected to comply with AR grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications