Food-Info.net> E-numbers > E400-500
E434: Polyoxyethylene (20) sorbitan monopalmitate
Tween 40, Polysorbate 40
E434 is a synthetic compound, produced from ethylene oxide (a synthetic compound), sorbitol (see E420) and palmitic acid (a natural fatty acid).
Function & characteristics:
Acceptable Daily Intake:
Up to 25 mg/kg body weight for the entire group of compounds in the 430-E436 range; on the other hand, it has not been specified for the individual compounds.
None known in the concentrations used. People intolerant of propylene glycol should also avoid the group of 430-E436
These compounds (430-E436) contain fatty acids, which are nearly always from vegetable oils; however, use of animal fat (including pork) cannot be fully ruled out. Chemically, the origin of these compounds cannot be determined; only the producer may provide information on the origin.