TWEEN® 20 (Polysorbate)

Agency

JPE
NF
Ph. Eur.

Quality Level

500

vapor pressure

<1.4 hPa ( 20 °C)

product line

EMPROVE^® ESSENTIAL

form

viscous liquid

mol wt

~1228

technique(s)

API processing | nano-milling: suitable

refractive index

n20/D 1.468 (lit.)

pH

6-8 (20 °C 50 g/L in H₂O)

transition temp

flash point 275 °C

density

1.095 g/mL at 25 °C (lit.)

application(s)

liquid formulation
ophthalmics
pharma/biopharma processes
pharmaceutical
semi-solid formulation
solid formulation
solubility enhancement

storage temp.

15-25°C

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23 25-29H 2-21H2 1H3

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N