Pharmaceutical Raw Materials

Tween 80

Tween 80

1.Product Name: Tween 80

2.CAS NO: 9005-65-6

3.Application: Surfactants, cosmetic or food chemical

4.Sample: With Free

5.Specification:

Item	Standard	Result
Appearance	Yellow to amber oily liquid	Light yellow liquid
Acid vale (KOH mg/g)	≤ 2.0	1.79
Saponification Value (KOH mg/g)	45-55	48.3
Hydroxyl value (KOH mg/g)	65-80	76.2
Water %	≤ 3.0	1.02%
Residue on ignition %	≤ 0.25	<0.25
Heavy metal %	<0.001	<0.001
Conclusion: The above product conform to USP29.