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Phenolphthalein, 98.5%, Indicator Grade, Pure | 1973A Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > pH Indicator (Solid) > Phenolphthalein, 98.5%, Indicator Grade, Pure

Phenolphthalein, 98.5%, Indicator Grade, Pure

Product Code.
 1973A
Grade
 Indicator Grade
Purity
 98.5%
CAS No.
 77-09-8
Molecular Formula
 C20H14O4
Molecular Weight
 318.32
H.S.Code
 2932.20900
Shelf Life
 60 Months
COAs

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

Packaging

Specification

Appearance (Color)
White to almost white
Appearance (Form)
Powder
Infrared spectrum
Conforms
Assay
98.0 to 102.0 %
Loss on drying
=<0.5 % (105°C)
Chloride (Cl)
=<100 ppm
Sulfate (So4)
=<200 ppm
Acidity/alkalinity
(per Ph. Eur.) Passes test
Heavy metals (as Pb)
=<10 ppm
Sulfated ash
=<0.1 %
Color of solution
(per Ph. Eur.) Passes test

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H341-H350-H361
Precaution Statement: P201-P281-P308 + P313