Crude Palm Stearin

Origin
Indonesia
CAS Number
8002-75-3
HS Code
1511.90.99

Basic Info

IUPAC Name
RBD palm stearin (palm oil fraction)
Molecular Formula
Triacylglycerols (palmitic/stearic)
Synonyms & Trade Names
RBD palm stearin; Palm stearin; Hard PMF
Purity / Assay (%)
IV max 48
Physical Form
Solid
Concentration
Pure substance
Appearance / Color
White to off-white solid
Odor
Mild, fatty
Boiling Point (°C)
>300
Density (g/cm³)
0.8800
Solubility in Water
Insoluble
UN Number
Not applicable
H-Statements
None
P-Statements
P260
REACH Status
Registered
Drug Precursor Status
Non-precursor
Storage Class (GHS)
13
Storage Conditions
Cool, dry; sealed containers

Categories

Technical Document

Brief Overview
Palm stearin is the solid fraction of palm oil that is produced by partial crystallization at controlled temperatures. It is more variable in composition than palm olein, the liquid fraction of palm oil, especially in terms of its solid fat content, and therefore has more variable physical characteristics. Like crude palm fruit oil, palm stearin contains carotenoids, but physically refined palm oils do not, as they are removed or destroyed in the refining process.
Manufacturing Process
Various types of Palm stearin can be obtained depending on the process they are in:
Crude Palm Stearin, is derived from a process known as fractionation. Fractionation of crude palm oil is done to obtain crude palm stearin. Neutralized Palm Stearin, is a product that is obtained by the process of fractionation. Fractionation of crude palm oil is neutralized with alkali and carried out by further processing. One thing to note here is that it is not edible.
Neutralized Bleached Palm Stearin, is obtained by the same process as neutralized palm stearin with only one more added process which involved bleaching palm stearin with bleaching earth.
Refined Bleached and Deodorized Palm Stearin (refined), is a byproduct obtained from the process of fractionation. Fractionation of bleached palm oil is involved.
Bleached Palm Stearin, is reacted with food-grade bleaching agents simply for coloring pigment and mostly for removing impurities.