Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro- cas no:2553-71-1
Synonyms: Bromochlorophenolblue (6CI); Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-,S,S-dioxide (8CI); o-Toluenesulfonic acid, a,a-bis(3-bromo-5-chloro-4-hydroxyphenyl)-a-hydroxy-, g-sultone (7CI); 3H-2,1-Benzoxathiole, phenol deriv.;Bromchlorophenol blue; NSC 7816
NamePhenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-
CAS2553-71-1
SynonymsBromochlorophenolblue (6CI); Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-,S,S-dioxide (8CI); o-Toluenesulfonic acid, a,a-bis(3-bromo-5-chloro-4-hydroxyphenyl)-a-hydroxy-, g-sultone (7CI); 3H-2,1-Benzoxathiole, phenol deriv.;Bromchlorophenol blue; NSC 7816
EINECS(EC#)219-861-0
Molecular FormulaC19H10 Br2 Cl2 O5 S
Molecular Weight581.06
Appearanceblack powder.
refractive index1.724
storage tempIndoors
Hazard Xn
Risk 20/21/22-36/37/38
Safety
Hazard Codes of Bromochlorophenol Blue (CAS NO.2553-71-1): 
Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26
S24/25: Avoid contact with skin and eyes.
S36: Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
HS Code: 29349990
HS Code 29349990
