Thermo Scientific Chemicals Pyrocatechol Violet, pure, indicator grade

Product Code	Brand	Quantity
10366880	Thermo Scientific Chemicals 146540050	5 g
11944671	Thermo Scientific Chemicals 146540250	25 g

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

Chemical Identifiers

• CAS: 115-41-3
• Molecular Weight (g/mol): 386.37
• InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N
• PubChem CID: 66993
• SMILES: OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1

• Molecular Formula: C19H14O7S
• MDL Number: MFCD00005868
• Synonym: Pyrocatecholsulfonephthalein
• IUPAC Name: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol

Specifications

• CAS: 115-41-3
• MDL Number: MFCD00005868
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in ethanol, 2-methoxyethanol
• Infrared Spectrum: Authentic
• IUPAC Name: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
• PubChem CID: 66993
• Formula Weight: 386.36
• Packaging: Glass bottle
• Suitability: for complexometric det. of metal oxides: passes
• Physical Form: Metallic or Crystalline Powder

• Molecular Formula: C19H14O7S
• Synonym: Pyrocatecholsulfonephthalein
• InChI Key: RRRCKIRSVQAAAS-UHFFFAOYSA-N
• SMILES: OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1
• Molecular Weight (g/mol): 386.37
• Lambda Max: 441 to 449nm (in methanol)
• Grade: Pure
• Specific Extinction: 375 (at lambda max, methanol) min.
• Color: Brown or Green
• Chemical Name or Material: Pyrocatechol Violet

Safety and Handling

Product Identifier

• Pyrocatechol Violet

RUO – Research Use Only