CHLOROPHENOL RED INDICATOR AR

CHLOROPHENOL RED INDICATOR AR Chlorophenol red is used for biological research to stain certain kinds of cells. 3',3'-Dichlorophenolsulfonaphthalein MSDS DE EN FR KO PT ES TH TR COAs Packings 5 g (00005) 25 g (00025) Print friendly version Article No. 02770 Grade AR Purity CAS No. 4430-20-0 Molecular Formula C 1 9 H 1 2 Cl 2 O 5 S Molecular Weight 423.27 H.S. Code 2934.9990 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Red powder Solubility in water [% weight] Partially soluble in water Specifications Appearance Green to red-brown to brown powder pH 4.8 - 6.4 Yellow to purple Absorption maxima (λmax2) c= 0.01 g/L ; 0.1 NaOH 572 - 575 nm Solubility (0.1% in ethanol) Clear brown yellow to dark orange solution Absorptivity (A 1%/1cm; at λmax) Min. 1000 Loss on drying Max. 8.0% Safety Information and Hazard Symbols Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338 Revision Date: 29-Oct-2025 Home Lab Chemicals Biological Stains and Dyes CHLOROPHENOL RED INDICATOR