8.22187

TWEEN^® 80

for synthesis

• Synonym(s): POE (20) sorbitan monooleate, Polyethylene glycol sorbitan monooleate, Polyoxyethylenesorbitan monooleate, Polysorbate 80
• CAS Number: 9005-65-6
• MDL number: MFCD00082107
• UNSPSC Code: 12352104
• EC Index Number: 500-019-9

Properties

• vapor pressure: <1.33 hPa
• Quality Level: 200
• form: liquid
• potency: 42200 mg/kg LD₅₀, oral (Rat)
• pH: 5-7 (20 °C, 50 g/L in H₂O)
• kinematic viscosity: 300-500 cSt(25 °C)
• bp: >100 °C/1013 hPa
• transition temp: flash point >149 °C
• density: 1.07 g/cm³ at 25 °C
• storage temp.: 2-30°C
• SMILES string: CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO
• InChI: 1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+
• InChI key: RGPBUVUVZKQNHD-MDZDMXLPSA-N

Description

Application

Tween^® 80 for synthesis. CAS 9005-65-6, pH 5 - 7 (50 g/l, H₂O, 20 °C).

Analysis Note

Density (d 20 °C/ 4 °C): 1.060 - 1.090
Saponification value: 45 - 55
Hydroxyl value: 65 - 80
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Legal Information

TWEEN is a registered trademark of Croda International PLC

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): > 113 °C - closed cup