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Thermo Scientific Chemicals Pyrocatechol Violet, pure, indicator grade Product Code.: 10366880
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Thermo Scientific Chemicals Pyrocatechol Violet, pure, indicator grade

Product Code. 10366880
5 g
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5 g
25 g
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Product Code. 10366880

Brand: Thermo Scientific Chemicals 146540050

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Description

CAS: 115-41-3 | C19H14O7S | 386.37 g/mol

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
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 115-41-3
Molecular Formula C19H14O7S
Molecular Weight (g/mol) 386.37
MDL Number MFCD00005868
InChI Key RRRCKIRSVQAAAS-UHFFFAOYSA-N
Synonym Pyrocatecholsulfonephthalein
PubChem CID 66993
IUPAC Name 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
SMILES OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1

Specifications

Solubility Information Solubility in water: soluble. Other solubilities: soluble in ethanol, 2-methoxyethanol
Infrared Spectrum Authentic
Lambda Max 441 to 449nm (in methanol)
Formula Weight 386.36
Grade Pure
Packaging Glass bottle
Specific Extinction 375 (at lambda max, methanol) min.
Suitability for complexometric det. of metal oxides: passes
Color Brown or Green
Quantity 5 g
Physical Form Metallic or Crystalline Powder
Chemical Name or Material Pyrocatechol Violet
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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0468493 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number146540250,146540050
Lot NumberA0459200 Certificate TypeCertificate of Analysis Date12/01/2024 Catalog Number146540250,146540050
Lot NumberA0458270 Certificate TypeCertificate of Analysis Date14/12/2023 Catalog Number146540250,146540050
Lot NumberA0450813 Certificate TypeCertificate of Analysis Date02/05/2023 Catalog Number146540250,146540050
Lot NumberA0395197 Certificate TypeCertificate of Analysis Date15/12/2022 Catalog Number146540250,146540050

Safety and Handling

Product Identifier
  • Pyrocatechol Violet
SDS

RUO – Research Use Only

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