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| Food Colour | Reactive Dyes | Laboratory Reagents |
| Pigment Powder | Acid Dyes | Direct Dyes |

Thymol Blue

 

Thymol Blue

SPECIFICATION SHEET   CAS No. 76-61-9 Chemical Formula C27H30O5S Molecular Weight 466.60 Melting Point 221 - 224º c Dye Content ~95% Solution Clarity (EtOH) To Pass Transition Range pH 1.2 - 2.8 Red to Yellow pH 7.8 - 9.5  Yellow to Blue Absorption Max (pH 1.2)543-547 nm 400-500 Absorption Max (pH 2.8)431-436 nm 200-300 Absorption Max (pH 7.8)431-436 nm 200-300 Absorption Max (pH 9.5)594-598 nm 450-550 Loss On Drying (110º c) < 3%

Thymol Blue - Laboratory Reagents

Parshwanath Group - I/5617, Ph-II, GIDC Vatva, Ahmedabad - 382 445. India    Fax: 91-79-25833746