Methyl red sodium / methyl red sodium salt / water-soluble methyl red
Item No.： SR0026
Store at： RT，Keep away from li
English name：Methyl red sodium salt；p-Dimethylaminoazobenzene-o-carboxylic acid sodium salt；C.I. 13020；2-[4-(Dimethylamino)phenylazo]benzoic acid sodium salt
Other names: methyl red sodium salt; 2 - [4 - (dimethylamino) phenylazo] benzoic acid sodium salt; Water soluble methyl red; P-dimethylaminoazobenzene sodium o-carboxylate; 4-dimethylaminoazobenzene-2 '- carboxylic acid sodium salt
CAS No.: 845-10-3
C15H14N3NaO2=291.28
Grade: high purity grade
PH discoloration range: 4.5 (red) ～ 6.2 (yellow)
Ethanol dissolution test: acceptable
Physicochemical properties: orange red crystal powder. Soluble in water and ethanol. Maximum absorption wavelength: 437nm
Purpose: biochemical research. Acid base indicator, pH discoloration range 4.4 (red) ～ 6.2 (yellow). Redox indicator. Used for cerium sulfate titration of ferrous ions
Save: RT, protected from light
