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115-41-3 - Catechol Violet - Pyrocatechol sulfonephthalein - Pyrocatechol Violet - B23513 - Alfa Aesar

B23513 Catechol Violet

CAS Number
115-41-3
Synonyms
Pyrocatechol sulfonephthalein
Pyrocatechol Violet

Size Price ($) Quantity Availability
5g 44.50
25g 140.00
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Catechol Violet

MDL
MFCD00005868
EINECS
204-088-3

Chemical Properties

Formula
C19H14O7S
Formula Weight
386.38
Solubility
Soluble in water, ethylene glycol, monomethyl ether and ethanol.

Applications

Catechol Violet is used as a complexometric indicator dye. It inhibits the synthesis of globin in reticulocyte lysates. It is also used as a pH indicator with a transition interval from 0 to 8.

Notes

Incompatible with strong oxidizing agents.

Literature References

Indicator for complexometry.

Used in colorimetric determination of many metals.

Ng, C. H.; Ohlin, C. A.; Winther-Jensen, B. Characterisation of a series of triarylmethane dyes as light harvesters for photo-electrochemical systems. Dyes Pigm. 2015, 115, 96-101.

Lee, C. F.; Liu, Y. C.; Badsara, S. S. Transition-Metal-Catalyzed C-S Bond Coupling Reaction. Chem. Asian J. 2014, 9 (3), 706-722.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
353938
Harmonized Tariff Code
2934.99
TSCA
Yes

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