PHENOLPHTHALEIN TS supplier in Mumbai, Kandla, Chennai, Kolkata, Visakhapatnam, Fujairah, Dubai, Sharjah, Abu Dhabi.
Phenolphthalein is an acid base indicator. It is a weak acid, which is colorless in acidic solution and turns puce pink in alkaline solution. Phenolphthalein is genotoxic.
Physical State | Liq |
Appearance | pale yellow |
Odor | odorless |
pH | Not available |
Vapor Pressure | Negligible |
Vapor Density | Not available |
Evaporation Rate | Negligible |
Viscosity | Not available |
Boiling Point | Not available |
Freezing/Melting Point | 264 deg C |
Autoignition Temperature | Not available |
Flash Point | Not available |
Decomposition Temperature | Not available |
NFPA Rating |
(estimated) Health: 1; Flammability: 0; Reactivity: 0 |
Molecular Formula | C20H14O4 |
Molecular Weight | 318.0956 |
Product Name ::: Phenolphthalein ( White ) IP
CHEMICAL NAME ::: : 3, 3 Bis (p-Hydroxyphenyl) Phthalide
CAS NO. ::: : 77-09-08
MOLECULAR FORMULA : C20H1404
MOLECULAR WEIGHT : 318.32
Dissolve 10.0 g of phenolphthalein powder in 750 mL of ethanol and dilute to 1 L with distilled water. Add 0.1 N sodium hydroxide (NaOH) solution dropwise to the first permanent faint pink end point. Color and pH range: colorless 8.3-10.0 red.
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