PHENOLPHTHALEIN INDICATOR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3666 77-09-8 C20H14O4 318.33 2932.2090 60 Months

Packings

25 g,50 g,100 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
Melting point/ Freezing point [°C] 261 - 263 °C
Density [g/cm3] 1.299
Solubility in water [% weight] Slightly soluble in water

Specifications

Appearance A white to off white powder
pH range (8.2 - 10.0) Colourless to red-violet
Absorption maxima (buffer pH 9.8) 551 - 554 nm
Sensitivity Passes test
Sulphated ash Max 0.05%
Chloride (Cl) Max 0.01%
Sulphate (SO4) Max 0.01%
Loss on drying (at 110°C) Max 1%

Safety Information and Hazard Symbols

Health Hazard
Symbol GHS08
Signal Word Danger
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H341-H350-H361f
Precaution Statement P201-P280-P308+P313
Risk Statement
Safety Statement
Revision Date : 24-May-2022