English Name: bromocrescol green; Bromocresol green sodium salt； 3,3′,5,5′-Tetrabromo-m-cresol sulfonaphthalein

Other names: bromocresol blue; Tetrabromo-m-cresol sulfonphthalein; 3,3 ′, 5,5 ′ - tetrabromom-cresol sulfonic acid phenolphthalein

CAS No.: 76-60-8

C21H14Br4O5S=698.02

Grade: ACS

Clarity of Solution：Pass

Visual Transition Interval (pH 3.8-5.4)：Pass

Physicochemical properties: white or yellowish crystal. Soluble in ethanol, ether and ethyl acetate, soluble in benzene, slightly soluble in water. The melting point is 218-219 ℃. Maximum absorption wavelength: 423nm

Purpose: biochemical research. Acid base indicator, its sodium salt is commonly used in colorimetric determination of pH

Saving: RT