1,2-Benzenediol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-|1,2-Benzenediol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide;Pyrocatechol violet(6CI);Pyrocatechol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide(8CI);3H-2,1-Benzoxathiole,3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide;Catechol violet;NSC 8805;PKF;Pyrocatechin sulfonephthalein;Pyrocatechin violet;Pyrocatecholsulfonephthalein; CAS:#115-41-3

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Product Name: 1,2-Benzenediol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
Synonyms: 1,2-Benzenediol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide;Pyrocatechol violet(6CI);Pyrocatechol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide(8CI);3H-2,1-Benzoxathiole,3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide;Catechol violet;NSC 8805;PKF;Pyrocatechin sulfonephthalein;Pyrocatechin violet;Pyrocatecholsulfonephthalein;
CAS No.: 115-41-3
Molecular Formula: C₁₉H₁₄O₇S
Molecular Weight : 386.38
Specification :
Place of Origin: China
Appearance :

MSDS Download
CAS Number:
115-41-3
Name:
1,2-Benzenediol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
Superlist Name:
Pyrocatechol Violet
Formula:
C₁₉H₁₄O₇S
Molecular Structure:
Synonyms:
1,2-Benzenediol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide;Pyrocatechol violet(6CI);Pyrocatechol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide(8CI);3H-2,1-Benzoxathiole,3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide;Catechol violet;NSC 8805;PKF;Pyrocatechin sulfonephthalein;Pyrocatechin violet;Pyrocatecholsulfonephthalein;
Molecular Weight:
386.38
EINECS:
204-088-3
Density:
1.632 g/cm³
Melting Point:
185

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