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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467409Generated: October 26, 2026

Palmitic Acid → Tristearin

https://huagongshe.com/reaction/467409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPalmitic AcidHCID 985—
ReactantStearic AcidHCID 5281—
ReactantOleic AcidHCID 445639—
ReactantTrioleinHCID 5497163—
ProductTristearinHCID 11146—

Reaction Steps

The stearin part of transesterified oil can be obtained by transesterifying a raw oil-and-fat containing 10 to 40% by mass of oleic acid, 10 to 40% by mass of stearic acid and 30 to 70% by mass of palmitic acid, and then fractionating it so as to obtain an olein part, and further fractionating the olein part. It is preferable to use a raw oil-and-fat containing 10 to 35% by mass of oleic acid, 15 to 40% by mass of stearic acid and 35 to 65% by mass of palmitic acid, and it is more preferable to use a raw oil-and-fat containing 10 to 30% by mass of oleic acid, 15 to 35% by mass of stearic acid and 35 to 55% by mass of palmitic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623444B2
Source datasetuspto-grants-2014_01
ORD IDord-76b4d3a9e2e4438bb24583fad71393ad
Source noteuspto-grants-2014_01