Chlorophenol Red cas no:4430-20-0
Synonyms: 3,3-Dichlorophenylsulfonphthalein; CPR; Chlorophenol red (0.1% in ca. 20% in ethanol); dichlorophenolsulphonephthalein; alpha-(3-chloro-4-hydroxyphenyl)-alpha-(3-chloro-4-oxocyclohexa-2,5-dienylidene)toluene-2-sulphonicacid; Chlorophenol red (0.04 in water)
NameChlorophenol Red
CAS4430-20-0
Synonyms3,3-Dichlorophenylsulfonphthalein; CPR; Chlorophenol red (0.1% in ca. 20% in ethanol); dichlorophenolsulphonephthalein; alpha-(3-chloro-4-hydroxyphenyl)-alpha-(3-chloro-4-oxocyclohexa-2,5-dienylidene)toluene-2-sulphonicacid; Chlorophenol red (0.04 in water)
EINECS(EC#)224-619-2
Molecular FormulaC19H12Cl2O5S
Molecular Weight423.27
AppearanceOdorless crystals or powder.
storage tempStore in a cool, dry place. Keep container closed when not in use.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Hazard Codes:
Xi: Irritant .gif)
Risk Statements about Chlorophenol red (4430-20-0):
R36/37/38 Irritating to eyes, respiratory system and skin.
Safety Statements about Chlorophenol red (4430-20-0):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 Wear suitable gloves and eye/face protection.
Attentions:
1. Storage: Store in a cool, dry place. Keep container closed when not in use.
2. Handling: Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
3. Personal Protection: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
4. Fire Fighting: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.
HS Code 29349990
