Thermo Scientific Chemicals Phenol Red

Catalog No.	Quantity
AAB2171009	10 g
AAB2171018	50 g
AAB2171030	250 g

Catalog No. AAB2171009 Supplier Thermo Scientific Chemicals Supplier No. B2171009

Description

CAS: 143-74-8 | C19H14O5S | 354.38 g/mol

Phenol red is used as a non absorbed marker in gravimetric method. It is a pH indicator used in cell biology laboratories and in home swimming pool test kits. It is used to check the kidney function based on the excreted phenol red by colorimetric method.

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
Phenol red is used as a non absorbed marker in gravimetric method. It is a pH indicator used in cell biology laboratories and in home swimming pool test kits. It is used to check the kidney function based on the excreted phenol red by colorimetric method.

Solubility
Soluble in water, ethanol and methanol. Insoluble in chloroform.

Notes
Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 143-74-8
• Molecular Formula: C19H14O5S
• Molecular Weight (g/mol): 354.38
• MDL Number: MFCD00003552
• InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N
• Synonym: phenol red, phenolsulfonphthalein, fenolipuna, sulfonphthal, sulphental, sulphonthal, phenolsulphonphthalein, psp indicator, phenolsulfonephthalein, unii-i6g9y0j1oj
• PubChem CID: 4766
• ChEBI: CHEBI:31991
• SMILES: OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

• Boiling Point: >300°C
• Odor: Odorless
• Quantity: 10 g
• Beilstein: 326470
• Merck Index: 14,7247
• Solubility Information: Soluble in water,ethanol and methanol. Insoluble in chloroform.
• IUPAC Name: 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
• Formula Weight: 354.38
• Chemical Name or Material: Phenol Red

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	205-609-7
RTECSNumber	SJ7490000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only