Pyrocatechol Violet, suitable for indicator

Name: Pyrocatechol Violet, suitable for indicator
Brand: SIGMA-ALDRICH
SKU: P7884-5G
Price: 113.90 EUR

Code: P7884-5G D2-231

Application

Pyrocatechol Violet has been used in the formation of dye-metal complexes. It has also been used to determine Cu²⁺ chelating activity.

Complexome...

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€92.60 5G

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Application

Pyrocatechol Violet has been used in the formation of dye-metal complexes. It has also been used to determine Cu²⁺ chelating activity.

Complexometric indicator

General description

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

Packaging

5, 10 g in glass bottle

application(s)	diagnostic assay manufacturinghematologyhistology
form	powder
InChI key	HGPSVOAVAYJEIJ-XDHOZWIPSA-N
InChI	1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+
mp	185 °C (dec.) (lit.)
Quality Level	200
SMILES string	Oc1ccc(cc1O)C(=C2C=CC(=O)C(O)=C2)c3ccccc3S(O)(=O)=O
solubility	water: 1 mg/mL
storage temp.	room temp
suitability	suitable for indicator
technique(s)	titration: suitable

Cas Number

115-41-3

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