1,2-Benzenediol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- cas no:115-41-3
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;
Name1,2-Benzenediol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
CAS115-41-3
Synonyms1,2-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;
EINECS(EC#)204-088-3
Molecular FormulaC19H14O7S
Molecular Weight386.37526
Appearancegreenish yellow powder
refractive index1.737
storage tempStore in a cool, dry place. Keep container closed when not in use.
Risk R36/37/38
Safety Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:24/25
24/25:Avoid contact with skin and eyes
WGK Germany:3
HS Code:32041900
HS Code 32041900
