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Product Code: 1.4370
Neutronco

Methyl red solution 0.1% alcoholic

Formula (Hill): C15 H15 N3 O2
Molar mass: 269.31 g/mol
Bulk density: ~ 300 – 500 kg/m3
CAS number: 493-52-7
HS code: 29270000
EC number: 207-776-1
Storage: Store at + 5 to + 30 °C
SDS: Available
Appearance & Description Conforms
Identification Conforms
Absorption max 523.0 – 526.0 nm
Absorption max 427.0 – 437.0 nm
Melting Point 178.0 – 182.0 °C
Clarity of alcoholic solution Conforms

0.1% alcoholic methyl red solution is a pH indicator commonly used in acid-base titrations and various chemical reactions requiring clear visual pH transition. It is prepared by dissolving methyl red in ethanol to obtain a 0.1% (w/v) concentration.
🧪 Applications
Titrations: Methyl red is frequently used in acid-base titrations. The solution changes color sharply over a specific pH range (approximately pH 4.4 to 6.2), helping determine the endpoint of the titration.
Non-aqueous systems: Because the indicator is dissolved in ethanol, it can be used in organic or non-aqueous environments where water is not suitable.
⚠️ Safety
This product is intended for laboratory and research use only. It is not for medical, diagnostic, or personal use. Handle with care, and use appropriate personal protective equipment (PPE).