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.
Analytical Reagents, Analytical/Chromatography, Indicators, Metal Titration Indicators, Titration
Appearance (Colour)Off - white
Appearance (Form) Crystalline powder
Calcium Colorimetric Assay Kit (O-Cresolphthalein Method) is specific for calcium.
We are one of popular supplier of BIOLOGICAL STAINS AND INDCATORS WHOLE RANGE:
FIELD STAIN A AND FIELD STAIN B POWDERS
GIEMSA STAIN,LEISHMAN STAIN, WRIGHT STAIN
AZRUE A, B, II AND AZURE II EOSINATE.
METHYLENE BLUE ZINC FREE
PHENOL RED, AND BROMOPHENOL BLUE AND SODIUM SALTS
CRESOL RED AND BROMOCRESOL PURPLE AND SODIUM SALTS
THYMOL BLUE AND BROMOTHYMOL BLUE AND SODIUM SALTS
ALIZARIN, O-CRESOLPHTHALEIN, THYMOLPHATHALEIN COMPLEXONES
XYLENOL ORANGE, MUREXIDE, NEUTRAL RED, METHYL ORANGE, NEUTRAL RED SAFRANINE.
NEW METHYLENE BLUE,PYRONIN Y, PYRONIN B, CELESTINE BLUE
METHYL GREEN, ACRIDINE ORANGE, CRESYL VIOLET ACETATE
Synonym: o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid, o-Cresolphthalexon, Metal phthalein, Phthalein purple, Xylenylphthalein-bisiminodiacetic acid