M-Clarity™ quality level = MQ200
P7884-5G
P7884-10G
SAFSP7884-5GEA
59.4
EUR
InStock
SAFSP7884-5G
P7884-10G
Violet de catechol indicateur, Sigma-Aldrich®
Violet de catechol
Pyrocatechol Violet (PV) is a sulfone phthalein dye. It chelates metal ions. The metal-PV complex is bluish-violet in colour.
- Complexometric indicator
- Pyrocatechol Violet has been used in the formation of dye-metal complexes
- It has also been used to determine Cu²⁺ chelating activity