m-Cresol purple/Cresol Purple
Item No.： SR0146
Store at： RT
English Name: m-cresol purple; Cresol Purple
Other names: m-cresol violet; M-cresol sulfonphthalein; M-cresol sulfonyl phthalide; 3,3'- dimethylphenolphthalein; Brilliant Cresol violet; Cresol violet; Cresol fixing violet; M-cresol violet
CAS No.: 2303-01-7
C21H18O5S=382.43
Grade: ind
PH discoloration range: pH 1.2 (red) ～ 2.8 (yellow); PH 7.4 (yellow) - 9.0 (red purple)
Ethanol dissolution test: qualified
Physicochemical Properties: brownish green fine crystalline powder. It is easily soluble in ethanol, methanol, glacial acetic acid and alkaline solution, yellow solution in acetic acid, red purple in dilute alkaline solution and ammonia, slightly soluble in water, and insoluble in ether, benzene, chloroform, carbon tetrachloride and ethyl acetate. Maximum absorption wavelength 579 (371) NM
Purpose: biochemical research. Acid base indicator
Save: RT
