Certificate of Analysis

Product Name BROMOPHENOL BLUE SODIUM SALT
CAS Number 34725-61-6
Molecular Formula C19H9Br4NaO5S
Catalogue No. AL0320A
Molecular Weight 691.96 g/mol
Batch Number AL-2026-AL0320A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Dye Content) ≥ 90% 92%
Moisture Content ≤ 5% 3.2%
Residue on Ignition ≤ 1% 0.5%
Related Substances None detected None detected
Solubility Freely soluble in water Freely soluble in water
Result: The above product is expected to comply with Dye content min. 90% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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