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CAS RN: 115-41-3 | Product Number: P0568

Pyrocatechol Violet

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Product Number P0568
Molecular Formula / Molecular Weight C__1__9H__1__4O__7S = 386.37  
Physical State (20 deg.C) Solid
CAS RN 115-41-3
Reaxys Registry Number 353938
PubChem Substance ID 87574740
SDBS (AIST Spectral DB) 3115
MDL Number


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
Properties (reference)
Maximum Absorption Wavelength 444(MeOH) nm
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HS Number 2934.99.4400
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