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Thermo Scientific™ Pyrocatechol Violet, pure, indicator grade

692.25 SEK - 2500.89 SEK

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
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Product Code Brand Quantity Price Quantity & Availability  
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Thermo Scientific™
146540050
5g
692.25 SEK
5g
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11944671
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Thermo Scientific™
146540250
25g
2500.89 SEK
25g
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Description

Description

This Thermo Scientific 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.

Indicator
Specifications

Chemical Identifiers

115-41-3
386.37
RRRCKIRSVQAAAS-UHFFFAOYSA-N
66993
OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1
C19H14O7S
MFCD00005868
Pyrocatecholsulfonephthalein
4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol

Specifications

Pyrocatechol Violet
(0.1% aq. soln.) clear
MFCD00005868
RRRCKIRSVQAAAS-UHFFFAOYSA-N
OC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1
386.37
66993
Metallic or Crystalline Powder
Glass bottle
375 (at lambda max, methanol) min.
Brown or Green
115-41-3
C19H14O7S
Pyrocatecholsulfonephthalein
Authentic
4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]benzene-1,2-diol
441 to 449nm (in methanol)
386.36
Pure
Solubility in water: soluble. Other solubilities: soluble in ethanol, 2-methoxyethanol
for complexometric det. of metal oxides: passes
5g
SDS
Product Certifications

RUO – Research Use Only