Thermo Scientific Chemicals Chlorophenol Red

Product Code. 11407254

Brand: Thermo Scientific Chemicals B21623.06

Description

CAS: 4430-20-0 | C19H12Cl2O5S | 423.26 g/mol

Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.

Solubility
Soluble in water (30 mg/ml), ethanol (80 mg/ml), and methyl cellusolve (50 mg/ml).

Notes
Transition interval: pH 4.8 (yellow) to 6.4 (red)

Specifications

Chemical Identifiers

• CAS: 4430-20-0
• Molecular Formula: C19H12Cl2O5S
• Molecular Weight (g/mol): 423.26
• MDL Number: MFCD00005877
• InChI Key: WWAABJGNHFGXSJ-UHFFFAOYSA-N
• Synonym: chlorophenol red, chlorphenol red, chlorphenolsulfonphthalein, dichlorophenolsulfonephthalein, 3,3-bis 3-chloro-4-hydroxyphenyl-3h-benzo c 1,2 oxathiole 1,1-dioxide, chlorophenol red indicator, 3',3-dichlorophenolsulfonphthalein, phenol, 4,4'-1,1-dioxido-3h-2,1-benzoxathiol-3-ylidene bis 2-chloro, 3',3'-dichlorophenolsulfonaphthalein, 3',3-dichlorophenol-sulfonphthalein
• PubChem CID: 20486
• IUPAC Name: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
• SMILES: OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1

• Quantity: 5 g
• Beilstein: 354053
• Solubility Information: Soluble in water (30mg/ml),ethanol (80mg/ml),and methyl cellusolve (50mg/ml).
• Formula Weight: 432.28
• Chemical Name or Material: Chlorophenol Red

Safety and Handling

Product Identifier

• Chlorophenol Red

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Supplemental information

• MIXTURE LIST-Contains : Chlorophenol red

SDS

RUO – Research Use Only