Catechol violet

Leverantör: TCI EUROPE

Synonyms: Pyrocatechol Violet

P0568-1G P0568-5G
TCIAP0568-1GEA 215 SEK
TCIAP0568-1G TCIAP0568-5G
Catechol violet
Catechol violet
Formel: C₁₉H₁₄O₇S
MW: 386,38 g/mol
MDL Number: MFCD00005868
CAS nummer: 115-41-3
EINECS: 204-088-3
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Specifikation testresultat

Appearance Dark green to Dark red to Black powder to crystal
Lambda max. 442.0 to 445.0 nm (MeOH)
Absorbance (E1%1cm) min. 400 (MeOH, 442.0 to 445.0 nm) (calcd.on dried substance)
Drying loss max. 10.0 %
Sensitiveness Colorimetric Test : Turn Blue green with Cobalt and turn Purple by adding EDTA 2Na

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