Catechol violet indicator, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:115-41-3
:
Formula:C₁₉H₁₄O₇S
MDL Number:MFCD00005868
:386.38 g/mol
Melting Pt:185 °C (dec., lit.)
:M-Clarity™ quality level = MQ200
EINECS:204-088-3
:GHS07
Storage Temperature:Room Temperature
Specification Test Results
- Appearance (Form):Powder
- 1H NMR Spectrum:Conforms to Structure
- Solubility (Colour), c = 10 mg/10 ml; Water:Faint Brown to Brown and Faint Red to Dark Red
- Suitability, Suitable for use as an indicator for EDTA titrations:Suitable
- Suitability, Suitable for use as a pH indicator:Suitable
Specification Test Results
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