wcomAMtKAim mm voir A mmMmB
OWE SOfVENIS Mi/Uils IT GO AMOK. A M S C O ' s hexane and heptane with less t h a n 0 . 2 5 % aromatic hydrocarbons. T h a t means less residual contaminants. And, because our hexane and heptane are produced f r o m s e l e c t e d refinery s t r e a m s t h a t need a minimum of processing, w e can sell t h e m for commercialg r a d e prices. If you want headachef r e e hexane and heptane, ask A M S C O .
TYPICAL DATA Distillation. e C. I.B.P. 10% 50% 90% Dry Point Chemical Properties Bromine No. Olefins, pans per mi-Hion 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 Aromatic Content.
amsco American Mineral Spirits Company Division of Union Oil Company of California Palatine, Illinois 6 0 0 6 7 Sales offices in principal cities
22
C&EN
Test Method
Chemical Grade Hexane
Chemical Grade Heptane
66.3 668 67.2 68.0 688
94.2 94.6 95.0 95.9 97.0
0.002
0.003
POSM 3 0 8 ·
8
15
POSM 308*
Less than 0.2
Less than 0 2
POSM 174*
Less than 2
Less than 2
POSM 309*
ASTM D-1078
Less than 1
Less than 1
ASTM D-1089 M o d .
Less than 10
Less than 10
ASTM D-1089 M o d
Less than 2
Less than 1
POSM 3 0 T
50
50
Less than 0.02
Less than 0.03
Gas Chromatographic
•Pure Oil Standard Method