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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

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

Specifications

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