CAS Registry Number

CAS 115-41-3 — Catechol Violet (Pyrocatechol Violet)

Catechol Violet, also known as Pyrocatechol Violet, is a synthetic organic dye used primarily in analytical chemistry as a pH indicator and in the detection of metal ions. It appears as a dark green crystalline powder with a molecular formula of C19H14O7S and a molecular weight of 386.38 g/mol. It is stable at ambient temperatures and does not require special storage conditions. CAS number: 115-41-3. Molekula supplies Catechol Violet from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- · 3,3-bis(3,4-dihydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide · 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol] · Catechol violet · Catechol violet indicator · PKF · Pyrocatechinsulfonephthalein · Pyrocatechol violet · Pyrocatecholsulfonphthalein · starbld0016674 · Catechol Violet (Pyrocatechol Violet)- SNA