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

CAS: 493-52-7
Molecular Formula: C15H15N3O2
Molecular Weight: 269.30
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Methyl Red (C.I. 13020) Chemical Structure

27397766-500g 500g £119.86
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27397766-500g 500g €179.79
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27397766-500g 500g $215.75
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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 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

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