Methyl Red (C.I. 13020)
CAS: 493-52-7
Molecular Formula: C15H15N3O2
Molecular Weight: 269.30
Product Detail
| Product Code | 27397766 | ||||
| Product Name | Methyl Red (C.I. 13020) | ||||
| Categories | Stains & Indicators | ||||
| CAS | 493-52-7 | ||||
| Molecular Formula | C15H15N3O2 | ||||
| Molecular Weight | 269.30 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29270000 |
Product Specification
| Loss on Drying | 3% max (@110°C) | ||||
| Transition Range | PH 4.2 – 6.2 Pink-Yellow | ||||
| Appearance | Violet crystals | ||||
| Solubility at 0.1% (95% Ethanol) | Clear Red Solution | ||||
| Absorption Maximum (pH 4.2) λ1 max | 523-528 nm | ||||
| Absorption Maximum (pH 6.2) λ2 max | 430-435 nm | ||||
| Absorptivity (A1%/1cm at pH 4.2, at λ1 max ) | 1300-1400 | ||||
| Absorptivity (A1%/1cm at pH 6.2, at λ2 max ) | 700-800 |
Safety Information
| Pictograms | |||||
| Signal word | None | ||||
| Hazard statements | |||||
| Precautionary statements | P280: Wear protective gloves/protective clothing/eye protection/face protection |