8.22186

Sigma-Aldrich

TWEEN® 60

for synthesis

Synonym(s):
Polyoxyethylene sorbitan monostearate
CAS Number:
MDL number:
EC Index Number:
500-020-4

storage conditions

Store below +30°C.

vapor pressure

<10 hPa ( 20 °C)

Quality Level

potency

>38000 mg/kg LD50, oral (Rat)

pH

5.5-7.7 (25 °C, 50 g/L in H2O)

kinematic viscosity

170-320 cSt(40 °C)

transition temp

flash point >149 °C

density

1.1 g/cm3 at 20 °C

storage temp.

2-30°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

Application

Tween® 60 for synthesis. CAS 9005-67-8, pH 5.5 - 7.7 (50 g/l, H₂O, 25 °C).

Analysis Note

Hydroxyl value: 81 - 96
Saponification value: 45 - 55
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

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