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Catechol Violet, Alfa Aesar™

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Quantity:
5g
25g
115-41-3
C19H14O7S
386.374
MFCD00005868
RRRCKIRSVQAAAS-UHFFFAOYSA-N
Pyrocatechol sulfonephthalein; Pyrocatechol Violet
66993
4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)O)C4=CC(=C(C=C4)O)O
115-41-3
C19H14O7S
386.374
MFCD00005868
RRRCKIRSVQAAAS-UHFFFAOYSA-N
Pyrocatechol sulfonephthalein; Pyrocatechol Violet
66993
4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)O)C4=CC(=C(C=C4)O)O
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.

Solubility
Soluble in water, ethylene glycol, monomethyl ether and ethanol.

Notes
Incompatible with strong oxidizing agents.
Beilstein 353938
Formula Weight 386.38
Quantity 5g
Chemical Name or Material Catechol Violet

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/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.

Warning

TSCA : TSCA