Item No. HW-64000-5G

o-Cresolphthalein Complexone indicator (for complexometry)

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5G (1)

Overview

Overview


Name: o-Cresolphthalein Complexone
Synonymns: o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid; o-Cresolphthalexon; Metal phthalein; Phthalein purple; Xylenylphthalein-bisiminodiacetic acid
Description: Indicator (for complexometry)

Container Type: Glass Bottle

Molar Mass: 636.6 g/mol

Empirical Formula: C32H32N2O12
Linear Formula: C32H32N2O12

CAS Number: 2411-89-4
Bielstein Registry Number: 381994
EC Number: 219-318-8
MDL Number: MFCD00005911

Properties

Properties


SPECIFICATIONS

Appearance of the substance: complying
Identity (LC-MS): complying
Indicator solution: complying
Water (Karl Fischer): max. 10 %
Residue on ignition: max. 2 %
Suitability for Complexometry: complying



PHYSICAL PROPERTIES

Ignition Residue: ~1%

Freezing Point: 181 - 185 °C



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