El tiempo de duración es de 20 (1338-39-2)
span 20 is an emulsifier in cosmetic creams and lotions as well as a stabilizer of essential oils in water. Product Name: Span 20 CAS No.: 1338-39-2 Assay: 98% Molecular Formula: C18H34O6 Molecular Weight: 346.46 Shelf Life: 2 Years Package: 25kg/drum
