Certificate of Analysis

Product Name CARBOL THIONINE SOLUTION
CAS Number -
Molecular Formula C12H9N3S
Catalogue No. AL02073
Molecular Weight 225.28 g/mol
Batch Number AL-2026-AL02073
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Thionine content) >95% 96.5%
pH Not applicable Not applicable
Density ~1.1 g/cm³ 1.08 g/cm³
Moisture content <5% 3.2%
Residue on ignition <1% 0.5%
Related substances None detected None detected
Result: The above product is expected to comply with Ready-to-use staining solution grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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