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Chlorophenol red

3',3'-Dichlorophenolsulfonaphthalein

Product Size 25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 4430-20-0
Molecular Formula C19H12Cl2O5S Molecular Weight 423.27
H.S. Code 29349990 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

pH 4.8-6.4 Yellow to purple
Solubility 0.1% ethanol Clear solution
Absorption maxima in NaOH 0.1 mol/L 572-575nm
Loss on drying Max. 8%

Safety Information and Hazard Symbols
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