o-CRESOLPHTHALEIN

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o-CRESOLPHTHALEIN
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Stains Indicator Reagents-69

o-CRESOLPHTHALEIN

SKU: RXSOL-69-5962-700

o-Cresolphthalein excellent quality manufacturer, exporter and supplier. o-Cresolphthalein is a pH indicator used in titrations. It is insoluble in water but soluble in ethanol. Its solution is colourless below pH 8.2, and purple above 9.8. It is also used for the colorimetric determination of calcium content via the o-cresolphthalein complexone method. 

Application

Analytical Reagents, Analytical/Chromatography, Indicators, Metal Titration Indicators, Titration

Appearance (Colour)Off - white 
Appearance (Form) Crystalline powder

Technical Specification

C.A.S. No. 596-27-0
M.F. C22H18O4
M.W. 346.38gm/mole

Specifications:

Dye Content (by Spectrophotometry) >95%
Appearance White-Off white powder
Solubility 0.1% (EtOH) Clear solution
Transition Range pH 8.2-9.8
  Colorless-Red
Absorption maximum (0.1N NaOH) at ?max 564-568nm
Absorptivity (A1%1cm in 0.1N NaOH at ?max) >1670
Loss On Drying (110°C) 1%
Pack Size / Specification:
5 Gms, 25 Gms, 100 Gms in various packing available for SALE. o-CRESOLPHTHALEIN HSN Code : 29332990 and Molecular Formula : C22H18O4, Molecular Weight : 346.38
Storage : Room Temperature
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