Certificate of Analysis

Product Name TETRAZOLIUM VIOLET 94% AR
CAS Number 1719-71-7
Molecular Formula C23H17N4Cl
Catalogue No. AL1500B
Molecular Weight 384.87 g/mol
Batch Number AL-2026-AL1500B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 94% min 94.5%
Moisture Content <1% 0.5%
Residue on Ignition <0.5% 0.3%
Related Substances None detected None detected
Solubility 1 g/L in water 1.2 g/L in water
Result: The above product is expected to comply with AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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