Thymol Blue Sodium / Thymol Blue Sodium / Thymol Blue Sodium

English name: Thymol Blue sodium salt; Thymolsulfonphthalein sodium salt; Sodium hydrogen 4,4- (3H-2,1-benzoxathiol-3-ylidene) bis (5-methyl-2- (1-methylethyl) phenolate) S, S- dioxide
Other names: sodium thymol blue; thymol blue sodium; thymol blue sodium; thymol sodium sulfophthalide; thymol blue sodium
CAS number: 62625-21-2
C27H29NaO5S = 488.57

Level: IND
Content: ≥98.0%
Melting point: 283 ～ 285 ℃
Solubility: 95% ethanol: 10 mg / mL, clear, dark green
PH color change range: 1.2 (red) ~ 2.8 (yellow); 8.0 (yellow) ~ 9.2 (blue)
Properties: reddish brown or dark orange to dark green or brownish black powder, density 1.979g / ml, soluble in 95% ethanol, get dark green solution Use: Biochemical research Acid-base indicator; adsorption indicator storage: RT

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