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Span-40
Molecular formula :
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nature : the famous school Pear sugar alcohols anhydride - palmitate. Also known as S-40 emulsifier. See Andean-type structure was -20, R = C15H31. Cereus yellow solid. Non-toxic, odorless. The temperature of 45 ° C ± 3 ° C. Acid value �8 mg KOH / g. Saponification value of 140-150 mg KOH / g. Hydroxyl value 255-290 mg KOH / g. Water �2.0%. A small amount of soluble p-xylene, isopropyl alcohol. The PCE - which was muddy. HLB 6.7. Mainly for cosmetics, pharmaceutical, textile industry, as emulsifiers, stabilizers, thickeners, lubricants, antistatic agents, softener, finish, spinning additives. Ink is also used as dispersants, emulsifiers oil, emulsion polymerization stability agents. By sorbitol and palmitic acid anhydride prepared by the reaction.


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Structure:
Please see below "More Detailed Data"
More Detailed Data:
1) Span-40
2) sorbitan monopalmitate
Notice Some description was translated by software and the data is only as a reference.
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