English name: Cresol Red
English alias: LABOTEST-BB LT00454614;CR;CRESOL RED ETHANOL(20);CRESOLSULFOPHTHALEIN;BROMCRESOL PURPLE;BETZ 0419;2-CRESOLSULFONEPHTHALEIN;3,3-BIS(4-HYDROXY-3-METHYLPHENYL)-2,1LAMBDA6-BENZOXATHIOLE-1,1(3H)-DIONE
CAS number: 1733-12-6
EINECS number: 217-064-2
Formula: C21H18O5S
Molecular weight: 382.43
Melting point: 290°C
Density: 1.369g/cm3
Water- Solubility: soluble
Appearance: Greenish Gloss Crystal, ground red brown powder
Application: Acid base indicator, pH7.2 (yellow) to 8.8 (purple); pH2.0 (Orange) to 3 (Amber) |