Certificate of Analysis

Product Name BROMO PHENOL BLUE indicator AR
CAS Number 115-39-9
Molecular Formula C19H10Br4O5S
Catalogue No. AL00320
Molecular Weight 669.96 g/mol
Batch Number AL-2026-AL00320
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 99.5%
Moisture content ≤ 0.5% 0.3%
Residue on ignition ≤ 0.1% 0.05%
Related substances None detected None detected
Solubility Soluble in water and ethanol Soluble in both solvents.
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
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