Polysorbate 40, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10555291	Thermo Scientific Acros 334140250	25 mL	Glass bottle
10409252	Thermo Scientific Acros 334142500	250 mL	Glass bottle
10778112	Thermo Scientific Acros 334140010	1 L	Glass bottle
10559633	Thermo Scientific Acros 334140025	2.5 L	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.

Chemical Identifiers

• CAS: 9005-66-7
• Molecular Weight (g/mol): 522.68
• InChI Key: DVRFSZFBSOKHQW-UHFFFAOYNA-N
• PubChem CID: 92329579

• Molecular Formula: (C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6
• MDL Number: MFCD00165345
• Synonym: Polyoxyethylene (20) Sorbitan Monopalmitate, Polysorbate 40
• SMILES: CCCCCCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO

Specifications

• Color: Yellow
• Physical Form: Viscous Liquid or Paste At 25°C
• Flash Point: >200°C
• Infrared Spectrum: Authentic
• Specific Gravity: 1.05
• Viscosity: ca.200 mPa.s (50°C)
• Synonym: Polyoxyethylene (20) Sorbitan Monopalmitate, Polysorbate 40
• InChI Key: DVRFSZFBSOKHQW-UHFFFAOYNA-N
• IUPAC Name: 2-{2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy}ethyl dodecanoate
• PubChem CID: 92329579

• CAS: 9005-66-7
• Density: 1.0500g/mL
• Hydroxyl Value: 89 to 105mg KOH/g
• Saponification Value: 41 to 52mg KOH/g
• Molecular Formula: (C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6
• MDL Number: MFCD00165345
• Solubility Information: Solubility in water: 100g/L. Other solubilities: 100g/L isopropyl alcohol, xylene, insoluble in propylene glycol and mineral oil
• SMILES: CCCCCCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO
• Molecular Weight (g/mol): 522.68
• Chemical Name or Material: Polysorbate 40

Safety and Handling

Product Identifier

• Tween]TS 40

RUO – Research Use Only