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Qpan 40 is a polysorbate that is derived from the mixture of partial esters of sorbitol treated with palmitic acid.
S 2488 (OTTO) Qpan 40 Cas 26266-57-9 - used for preparing water in oil emulsifiers, Opacifiers in cosmetics and pharmaceutical creams and lotions, Emulsifier in leather auxiliary for some finishing formulations.