o-Cresolphthalein complexone Reag. Ph. Eur. indicator for metal titration, Supelco®
Supplier: Merck
Certificates
About this item
CAS Number:2411-89-4
:
Formula:C₃₂H₃₂N₂O₁₂
MDL Number:MFCD00005911
:636.62 g/mol
Melting Pt:186 °C
:M-Clarity™ quality level = MQ200
Storage Temperature:Ambient
EINECS:219-318-8
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
Specification Test Results
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