Thermo Scientific Chemicals Phenol Red, sodium salt

Product Code	Brand	Quantity	Packaging
10279223	Thermo Scientific Chemicals 151440050	5 g	Glass bottle
10418120	Thermo Scientific Chemicals 151440250	25 g	Glass bottle
11986801	Thermo Scientific Chemicals 151441000	100 g	Glass bottle

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.

Indicator

Chemical Identifiers

• CAS: 34487-61-1
• Molecular Weight (g/mol): 376.358
• PubChem CID: 23686673
• SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]

• Molecular Formula: C19H13NaO5S
• InChI Key: HKHYOKBQJILTEI-UHFFFAOYSA-M
• IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate

Specifications

• Melting Point: 285.0°C
• Molecular Formula: C19H13NaO5S
• InChI Key: HKHYOKBQJILTEI-UHFFFAOYSA-M
• SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)[O-].[Na+]
• Molecular Weight (g/mol): 376.358
• Formula Weight: 376.35
• Specific Extinction: 1600 (558nm, in buffer) min.
• Color: Brown to Red
• Chemical Name or Material: Phenol Red, sodium salt

• CAS: 34487-61-1
• Solubility Information: Solubility in water: soluble.
• Infrared Spectrum: Authentic
• IUPAC Name: sodium;4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenolate
• PubChem CID: 23686673
• Grade: Pure
• Visual Transition Interval: pH 6.8 (yellow) to pH 8.2 (red)
• Physical Form: Amorphous Powder

Safety and Handling

Warning

Product Identifier

• Phenol Red, sodium salt

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

• 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.
• P362-Take off contaminated clothing.

RUO – Research Use Only