Certificate of Analysis
Product Name
THIONIN ACETATE SALT (M.S.) (C.I. No.52000)
CAS Number
78338-22-4
Molecular Formula
C14H13N3O2S
Catalogue No.
AL01503
Molecular Weight
287.34 g/mol
Batch Number
AL-2026-AL01503
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Black or blackish green color powder | Blackish green color powder. |
| Dye Content | 85% min | 92.5 % |
| Absorption maxima in water | 598 - 605nm | 600.10 nm |
| Absorptivity A1% / 1 cm in water | 1740 - 2040 | 1752.08 |
| Loss on drying(at 110 0C) | 7.0% max | 4.08% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
