Methyl Red (C.I. 13020)
(27397766 | 493-52-7)

CAS: 493-52-7
Molecular Formula: C15H15N3O2
Molecular Weight: 269.30
Availablility: In Stock
Downloads: |
Methyl Red (C.I. 13020) Chemical Structure

27397766-25g 25g £21.00
27397766-500g 500g £143.90
Bulk Order
27397766-25g 25g €29.40
27397766-500g 500g €201.50
Bulk Order
27397766-25g 25g $31.50
27397766-500g 500g $215.90
Bulk Order
Safety Data Sheet
Certificate of Analysis

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 2927000090

Product Specification
Melting Point 178 - 180°C
Loss on Drying ≤ 5.0% (110°C, 60min)
Dye Content ⩾ 95.0% (Spectrophotometry)
Transition Range pH 4.2 - 6.2 Pink-Yellow
Appearance Red to Violet crystals/ crystalline powder
Solubility at 0.1% (95% Ethanol) Clear Red Solution
Absorption maxima (buffer pH4.2) 523 - 528 nm
Absorption maxima (buffer pH6.2) 427 - 437 nm

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements
  • P280: Wear: protective gloves/ clothing & eye protection