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Pyrocatechol Violet, pure, indicator grade, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC146540250

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Catalog No. AC146540250

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Description & Specifications

Chemical Identifiers

Physical Form Metallic or Crystalline Powder
Formula Weight 386.36
Quantity 25g
Color Dark green to green metallic or brown
Purity Grade Pure
Molecular Formula C19H14O7S
CAS 115-41-3
Synonym Pyrocatecholsulfonephthalein
Infrared Spectrum Authentic
Lambda Max 441 to 449nm (in methanol)
Suitability for complexometric det. of metal oxides: passes
Chemical Name or Material Pyrocatechol Violet
Packaging Glass bottle
Specific Extinction 375 (at lambda max, methanol) min.
Appearance of Solution (0.1% aq. soln.) clear

Specifications

Chemical Name or Material Pyrocatechol Violet
CAS 115-41-3
Purity Grade Pure
Molecular Formula C19H14O7S
Formula Weight 386.36
Synonym Pyrocatecholsulfonephthalein