Pyrocatechol Violet, pure, indicator grade, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 146540250

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 115-41-3 Weight: 0.07500kg


Packaging Glass bottle
Quantity 25g

Product Code. 11944671

Quantity Price
1 £ 91.4 / 25g
EU Stock 4
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Description and Specification

Chemical Identifiers

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

Specification

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

Technical documents