| Identification | More | [Name]
Chlorophenol Red | [CAS]
4430-20-0 | [Synonyms]
3',3''-DICHLOROPHENOLSULFONAPHTHALEIN
3,3'-DICHLOROPHENOL SULFONEPHTHALEIN
3',3''-DICHLOROPHENOLSULFONEPHTHALEIN
3',3'-DICHLOROPHENOLSULFONEPHTHALEIN
3',3''-DICHLOROPHENOLSULFONPHTHALEIN
3',3''-DICHLOROPHENYLSULFONPHTHALEIN
BETZ 0416
CHLOROPHENOL RED
CPR
DICHLOROPHENOLSULFONEPHTHALEIN
TIMTEC-BB SBB005925
4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-chlorophenol)s,s-dioxide
chlorphenolred
Dichlorophenolsulfonphthalein
Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis(2-chloro-,S,S-dioxide
phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2-chloro-,s,s-dioxide
rougedechlorophenol
alpha-(3-chloro-4-hydroxyphenyl)-alpha-(3-chloro-4-oxocyclohexa-2,5-dienylidene)toluene-2-sulphonicacid
Chlorophenol red (0.04 in water)
Chlorophenol red (0.1% in ca. 20% in ethanol) | [EINECS(EC#)]
224-619-2 | [Molecular Formula]
C19H12Cl2O5S | [MDL Number]
MFCD00005877 | [Molecular Weight]
423.27 | [MOL File]
4430-20-0.mol |
| Chemical Properties | Back Directory | [Appearance]
reddish-brown to green or brown powder | [Melting point ]
261 °C | [Boiling point ]
583.0±50.0 °C(Predicted) | [density ]
1.4641 (estimate) | [storage temp. ]
Store below +30°C. | [solubility ]
Solubility Sparingly soluble in water; soluble in ethanol | [form ]
Liquid | [pka]
6.0(at 25℃) | [color ]
White to cream | [PH Range]
4.8(yellow)-6.8(red) | [Water Solubility ]
insoluble | [λmax]
572nm | [BRN ]
354053 | [Major Application]
Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products | [CAS DataBase Reference]
4430-20-0(CAS DataBase Reference) | [EPA Substance Registry System]
4430-20-0(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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 .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29349990 |
| Hazard Information | Back Directory | [Chemical Properties]
reddish-brown to green or brown powder | [Uses]
Chlorophenol Red; Dyes and metabolites. Is used in detection of nicotine, cannabinoids and drugs of abuse on vaping device surfaces and vaping liquid formulations. | [Purification Methods]
Crystallise the dye from glacial acetic acid. It is yellow at pH 4.8 and violet at pH 6.7. [Beilstein 19/3 V 458.] |
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