Certificate of Analysis

Product Name RUBEANIC ACID 98% AR
CAS Number 79-40-3
Molecular Formula C2H4N2S2
Catalogue No. AL01296
Molecular Weight 120.20 g/mol
Batch Number AL-2026-AL01296
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity 98% min 98.5%
Melting Point 150 °C 150 °C
Moisture Content <1% 0.5%
Residue on Ignition <0.5% 0.3%
Related Substances None detected None detected
Solubility Sparingly soluble in water Sparingly soluble in water, soluble in ethanol.
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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