Pyrocatechol Violet, pure, indicator grade, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 146540250

25GR Pyrocatechol Violet, pure, indicator grade

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
Estimated Shipment date
from Supplier 06-03-2017
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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

Physical Form Metallic or Crystalline Powder
Formula Weight 386.36
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
Purity Grade Pure
CAS 115-41-3
Infrared Spectrum Authentic
Packaging Glass bottle
Specific Extinction 375 (at lambda max, methanol) min.
Molecular Formula C19H14O7S
Chemical Name or Material Pyrocatechol Violet
Synonym Pyrocatecholsulfonephthalein
Lambda Max 441 to 449nm (in methanol)
Documentation

Technical documents