o-Cresolphthalein complexone Reag. Ph. Eur. indicator for metal titration, Supelco®

Supplier: MilliporeSigma

Synonyms: Cresol phthalexonePhthalein complexoneo-CresolphthalexonXylenolphthalein-bis(iminodiacetic acid)Phthalein purpleMetal phthaleine

1.07297.0010 1.07297.0001 1.07297.0001 1.07297.0010
EM1.07297.0010CS 14269.56 USD
EM1.07297.0010 EM1.07297.0001 CA1.07297.0001 CA1.07297.0010
o-Cresolphthalein complexone Reag. Ph. Eur. indicator for metal titration, Supelco®
o-Cresolphthalein complexone
Formula: C₃₂H₃₂N₂O₁₂
MW: 636.62 g/mol
Melting Pt: 186 °C
Storage Temperature: Ambient
MDL Number: MFCD00005911
CAS Number: 2411-89-4
EINECS: 219-318-8

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Specification Test Results

Identity (UV/VIS-Spectrum) passes test
Absorption maximum λmax. (Sodium hydroxide solution 0.1 mol/l) 577 - 580 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; sodium hydroxide solution 0.1 mol/l; calc. on anhydrous substance) ≥ 750
Water (according to Karl Fischer) ≤ 10 %
Suitability as indicator (for metal titration) passes test

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