SOYABEAN OIL

PRODUCT IDENTIFICATION

CAS NO.

8001-22-7

 

EINECS NO.

232-274-4

FORMULA  
MOL WT.  

H.S. CODE

 
TOXICITY  
SYNONYMS Refined soybean oil; Soya oil;
Soybean acidulated soapstock; Soybean deodorizer distillate; Soy Bean Oil; Soybean oil fatty acids, glycerol triester;
SMILES

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

clear liquid

CLOUD POINT 10 C
VISCOSITY 50 mPa.s at 25 C
SPECIFIC GRAVITY

0.915 - 0.925

SOLUBILITY IN WATER Insoluble
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

Health: 1; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

 
FLASH POINT

280 C

STABILITY Stable under ordinary conditions.

GENERAL DESCRIPTION & APPLICATIONS

Commercial fats produced by organic processes in plants are palm, coconut, palm kernel, sunflower,  soybean, and other oils. Their main components are triolein and triglyceryl esters of stearic (C18), palmitic (C16), myristic(C14), lauric (C12), oleic (C18:1), and other fatty acids. Tallow is a refined hard fat extracted from fatty deposits of animals, especially from suet (fatty tissues around the kidneys of cattle and sheep). The molecules of most natural fatty acids have an even number of carbon chains due to the linkage together by ester units. Analogous compounds of odd numbers carbon chain fatty acids can be made synthetically. All fats are insoluble in water and have lighter weight than water. Industrial fats can be sub-classified as fat, grease or oil depending on melting point. Fats that are liquid at room temperature are referred to oil. Grease has a higher initial viscosity than oil. It is used as a lubricant. The organic processes to convert fats to fatty acids (or esters) and glycerol is called oleochemistry. Fatty acids and glycerol are produced by hydrolysis (addition reaction of water molecule with cleavage of parent molecules) of the triglycerides. Fatty esters are produced by esterification reaction. Coconut or palm oils are better source to get saturated fatty acids than sunflower, soybean or rapeseed oils which have more unsaturated fatty acids composition of triglycerides. Tall oil is a source of low boiling point fatty acids. Generally, commercial coconut fatty acid has carbon chain composition of; C10 (5% max) + C12 (45 - 55%) + C14 (20 - 25%) + C16 (10 - 15 %) + C18 (10 - 15% max, including unsaturated fatty acids). Fats are used to make soap, food products, cosmetics, and candles, and lubricants. They are wisely used in producing synthetic surfactants.
SALES SPECIFICATION

APPEARANCE

clear liquid

ACID VALUE

2.0 max [mg KOH/g]

FREE FATTY ACIDS,

1.0 max [mg KOH/g]

SAPONIFICATION VALUE

193 [mg KOH/g]

IODINE VALUE

123

UNSAPONIFIABLE MATTER

1.5% max

COLOR

10 max (Gardner)

TYPICAL CARBON LENGTH DISTRIBUTION

C16:0 (10 - 15%) + C18:0 (3 - 5%) + C18:1 (20 - 25%) + C18:2 (45 - 55%) + C18:3 (8 - 10%) + C20:0 ( 1%)

TRANSPORTATION

PACKING  
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: XN, Risk Phrases: 42, Safety Phrases: 23