Deliver to
United Kingdom
Order number: 12768222
Part number: AC100072381
Methyl Red Sodium Salt (C12H22O2) exhibits clearly defined physical and chemical properties. Its molecular formula is C12H22O2, with a molecular weight of 198.30. This compound belongs to the class of Azo compounds and diazo compounds, specifically substituted carboxylic acid salts and aromatic amino compounds with an amino group on the ring. The compound carries a Danger signal word due to potential sensitization and flammability hazards.
| Name | Value | |
|---|---|---|
| CAS | : | 845-10-3 |
| Appearance | : | Orange to red coloured powder |
| Categories | : | Stains & Indicators |
| Product Code | : | 12768222 |
| Product Name | : | Methyl Red sodium salt (C15H14N3O2·Na) |
| Loss on Drying | : | ≤ 5% (at 110°C) |
| Storage Details | : | Ambient |
| Molecular Weight | : | 291.28 |
| Molecular Formula | : | C15H14N3NaO2 |
| Harmonised Tariff Code | : | 2927000090 |
| PH transition interval | : | Pink- Yellow (4.5 - 6.2) |
| Absorption maximum (pH 4.5) λ1max | : | 523 – 526 nm |
| Absorption maximum (pH 6.2) λ2max | : | 430 – 434 nm |
| Absorptivity maximum (A1%/1cm at pH4.5, atλ1max) | : | 1200 – 1300 |
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© 2026 Copyright. All Rights Reserved.
