Phenolphthalein 98,0-101,0% Ph. Eur.

Lieferant: VWR Chemicals
Gefahr

Synonyms: 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranon3,3-Bis(4-hydroxyphenyl)phthalid

83544.180EA 121 CHF
83544.180
Phenolphthalein 98,0-101,0% Ph. Eur.
Phenolphthalein
Formel: C₂₀H₁₄O₄
MW: 318,33 g/mol
Melting Pt: 258…262 °C
Dichte: 1,3 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00005913
CAS-Nummer: 77-09-8
EINECS: 201-004-7
REACH: 01-2119498295-24
Merck Index: 14,07243
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Spezifikation Testergebnisse

Assay (calculated on dried substance) 98.0 - 101.0 %
Appearance White/almost white powder
Identification A Passes test
Identification B Passes test
Appearance of solution Passes test
Acidity or alkalinity Passes test
Related substances Passes test
Cl (Chloride) Max. 100 ppm
SO4 (Sulphate) Max. 200 ppm
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (105°C) Max. 0.5 %
Sulphated ash Max. 0.1 %
Residual solvents Passes test

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