Thermo Scientific Chemicals Chlorophenol Red, sodium salt

Description

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

Specifications

Chemical Identifiers

• CAS: 123333-64-2
• Molecular Formula: C19H11Cl2O5S
• Molecular Weight (g/mol): 422.25
• MDL Number: MFCD00151199
• InChI Key: QXTPRQZMDKBTAI-UNOMPAQXSA-M
• Synonym: 3', 3''-Dichlorophenolsulfonephthalein, sodium salt
• PubChem CID: 131846007
• SMILES: OC1=CC=C(C=C1Cl)C(=C1/C=CC(=O)C(Cl)=C1)\C1=CC=CC=C1S([O-])(=O)=O

• Melting Point: 267.0°C
• Solubility Information: Solubility in water: soluble.
• Infrared Spectrum: Authentic
• IUPAC Name: 2-chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol;sodium
• Formula Weight: 445.25
• Grade: Pure
• Packaging: Glass bottle
• Specific Extinction: (575nm, 0.1N NaOH) ca. 1200
• Visual Transition Interval: From pH 4.6 (yellow) to pH 7.0 (purple)
• Color: Brown
• Quantity: 10 g
• Physical Form: Crystalline Powder
• Chemical Name or Material: Chlorophenol Red, sodium salt

Safety and Handling

Product Identifier

• Chlorophenol Red, sodium salt, water soluble

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

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin 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/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only