| 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) |