Polysorbate 40, Thermo Scientific Chemicals

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: 9005-66-7
• Molecular Formula: (C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6
• Molecular Weight (g/mol): 522.68
• MDL Number: MFCD00165345
• InChI Key: DVRFSZFBSOKHQW-UHFFFAOYNA-N
• Synonym: Polyoxyethylene (20) Sorbitan Monopalmitate, Polysorbate 40
• PubChem CID: 92329579
• SMILES: CCCCCCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO

• Color: Yellow
• Physical Form: Viscous Liquid or Paste At 25°C
• Density: 1.0500g/mL
• Quantity: 25 mL
• Flash Point: >200°C
• Hydroxyl Value: 89 to 105mg KOH/g
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Saponification Value: 41 to 52mg KOH/g
• Specific Gravity: 1.05
• Viscosity: ca.200 mPa.s (50°C)
• Solubility Information: Solubility in water: 100g/L. Other solubilities: 100g/L isopropyl alcohol, xylene, insoluble in propylene glycol and mineral oil
• IUPAC Name: 2-{2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy}ethyl dodecanoate
• Chemical Name or Material: Polysorbate 40

Safety and Handling

Product Identifier

• Tween]TS 40

RUO – Research Use Only