Catechol violet
Fornitore: TCI EUROPE
Synonyms:
Pyrocatechol Violet
P0568-1G
P0568-5G
TCIAP0568-1GEA
16
EUR
TCIAP0568-1G
TCIAP0568-5G
Catechol violet
Catechol violet
Formula:
C₁₉H₁₄O₇S Peso molecolare: 386,38 g/mol |
MDL Number:
MFCD00005868 CAS Number: 115-41-3 EINECS: 204-088-3 |
Risultati del test di specificazione
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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