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P5631 Sigma-Aldrich

o-Cresolphthalein Complexone

powder

Synonym: o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid, o-Cresolphthalexon, Metal phthalein, Phthalein purple, Xylenylphthalein-bisiminodiacetic acid

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Properties

Related Categories C, Cell Biology, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   IYZPEGVSBUNMBE-UHFFFAOYSA-N
form   powder
color   white to off-white
mp   181-185 °C (dec.)(lit.)
solubility   NaOH: soluble50 mg/mL

Description

Packaging

1, 5, 10, 25, 100 g in glass bottle

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Protocols

Suitability for the Qualitative Determination of Calcium with Phthalein Purple (O-Cresophthalein Complexone) using Stannous Chloride

1. OBJECTIVE To standardize a procedure to determine the suitability for the qualitative determination of calcium with phthalein purple at Sigma-Aldrich St. Louis.
Keywords: Absorption, Atomic absorption spectroscopy, Indicators, Inductively coupled plasma

Peer-Reviewed Papers
15

References

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