Pyrocatechol Violet, pure, indicator grade, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 146540050

UNSPSC: 12000000

Code: 29

Additional Details:
Additional Details: CAS Number: 115-41-3 Weight: 0.05500kg


Packaging Glass bottle
Quantity 5g

Product Code. 10366880

Quantity Price
1 £ 26.0 / 5g
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

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 5g
Documentation

Technical documents