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Supplier: Thermo Fisher Scientific

Catechol violet

Supplier: SIGMA ALDRICH MICROSCOPY

Pyrocatechol Violet (PV) is a sulfone phthalein dye. It chelates metal ions. The metal-PV complex is bluish-violet in colour.

Supplier: Thermo Fisher Scientific

Catechol violet, pure indicator grade

Supplier: Honeywell Chemicals

Catechol violet indicator for metal titration, Fluka™

Supplier: Molekula

Catechol violet