Methyl red
CAS NO.: 493-52-7
Synonyms: p-Dimethylaminoazobenzene-carboxylic acid
Molecular formula: C15H15O2N3
Molecular weight: 269.30
Property: shiny purple crystal. soluble in ethanol and acetic acid, insoluble in water.
Use: acid-base indicator,Adsorption indicator
Storage require:sealed
Range of melting point : 172.0-182.0 (2C spacing)
Range of PH: 4.2 (red)-6.2 (yellow)
Solubility test in ethanol: passed
Residue on ignition (sulfate): 0.2% Max.
Oxidated test (bromine): passed
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Detail Company Introduction
we are one of the biggest exporter and manufacturer in china. we supply indicator and biological reagents, general organic and inorganic reagents, PH-test papers, Universal, Indicator papers and Reagent papers
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea