HEXANE USERSWhere Chemical Purity is Vital FOR EXTRACTION

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
0 downloads 0 Views 252KB Size
HEXANE USERS-

Where Chemical Purity is Vital FOR

EXTRACTION AS

REACTION MEDIA FOR

ADHESIVES

AMSCO Hexane is notable for its near-perfect purity. For this reason it is extensively used as a chemical reaction medium in the manufacture of pharmaceuticals and polyolefins such as polyethylene, polypropylene, butadiene rubber and isoprene rubber. AMSCO Hexane is so pure it cannot cause catalyst poisoning. In extracting oils, fats, and other materials where the end product is to be edible, the absence of aromatic compounds such as benzene is highly desir-

1

10% 50% 90% 95% Dry Point

Its high purity and its controlled volatility also make AMSCO Hexane well suited as a component of adhesives, quick-drying rubber cements, lacquers, and printing inks. We invite your inquiry.

TEST METHOD

CHEMICAL PROPERTIES

DISTILLATION

IBP

able. Thus AMSCO Hexane-with less than 0.03 volume per cent of benzene-is widely used in processing such vegetable products as cotton seeds, soybeans, peanuts, castor beans, cocoa beans, corn, and such animal products as beef, pork, and fish.

ASTM

°C.

°F.

66.7 67.2 67.5 68.2 68.7 69.3

152.1 153.0 153.5 154.7 155.7 156.8

; j

!

j

Bromine Number Olefins, parts per million Peroxides, parts per million Chlorides, parts per million Carbonyls, parts per million Acidity as Acetic Acid, parts per million Sulfur, parts per million Water Content, parts per million

0.00352

308

1

308 174 309

Less than 0.2

2 Less than 5 Less than 5 Less than 2

j

D-1089 Modified D-1089 Modified

301

J

50 • PURE OIL STANDARD METHOD

AMERICAN MINERAL SPIRITS COMPANY m Division of The Pure Oil Company u Producer of all petroleum solvents and waxes and basic in, or distributor of an all-inclusive line of related chemicals m New York—Sales offices in principal cities m Service world-wide through AMSCO International

1

POSM*

1

AMSCO