Industrial Grade Stearic Acid for PVC or Rubber

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Basic Info.

Model NO.

stearic acid

Colour

White

Mdl

Mfcd00002752

Rtecs

Wi2800000

Brn

608585

Pubchem

24899616

Transport Package

Bags

Specification

25kg/bag

Trademark

Origin

China

Production Capacity

50000tons/Year

Product Description

Stearic acid, chemical formula C18H36O2, molecular weight 284.48, is a compound, octadecanoic acid.It is produced by hydrolysis of oil and is mainly used to produce stearate.

Stearic acid is one of several main longchain fatty acids that make up oils and fats. It exists in animal fats, oils and some vegetable oils in the form of glycerides. Stearic acid is obtained by hydrolysis of these oils. Stearic acid is a kind of fatty acid that exists widely in nature. It has the chemical properties of general carboxylic acid. Almost all fats and oils contain stearic acid with varying content. The content of stearic acid is higher in animal fat, such as tallow. Up to 24%, the content of vegetable oil is less, tea oil is 0.8%, palm oil is 6%, but the content of cocoa butter is as high as 34%.

Products TYEPS
Grade	SA1842	SA1838	SA1820	SA1860 rubber grade
Appearance	White fine bead	White fine bead	White fine bead	White fine bead
Lodine value (gl2/100g)≤	0.25	0.22	0.15	1.7
Sapon value (mgKOH/g)	209-211	211-212.5	214-216	193-220
Acid value (mgKOH/g)	208-210	210-211.5	213-215	192-218
Color(hazen)≤	55	65	50	250
Titer,ºC	55.5	55.5	56	55.7
Moisture %≤	0.08	0.08	0.08	0.05
Inorganic %≤	0.001	0.001	0.001	0.001
C18,%	43	37	17.743	57.7
C16,%	56	61	79.1575	38.42
C14,%	0.5	1.4	2.4257	0.82
C12,%	0	0.1	0.2295	0.93
C20,%	0.5	0.5	0.0431	1.55

25kg/bag, adjustable , according to customer requirement

1. Mainly used to produce stearate.
2. Used as a raw material for lubricants, defoamers and food additives in the food industry.
3. It is used for emulsification in two types of skin care products, vanishing cream and cold cream, so that it becomes a stable and white paste.
4. Used as raw material for plastic cold-resistant plasticizer and PVC stabilizer.
5. Used as vulcanizing active agent (rubber vulcanizing agent) for natural rubber, synthetic rubber (except butyl rubber) and latex.
6. Used in medicine to prepare ointments, suppositories, etc.

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