Phenol red AR 100GM Go Back

CASR

: 143-74-8

Molecular Formula

: C19H14O5S

Molecular Weight

: 354.38
Specifications  
Description: Brownish red powder.
Solubility: Readily soluble in alkali hydroxides. Insoluble in water.
Dye content: ~ 95%
Transition range(pH 2.0-3.0): Brownish orange to yellow
Transition range(pH 6.5-8.0): Brownish yellow to red violet
Loss on drying,110°C: 1.0% max
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