Naphtha (petroleum), isomerization Low boiling point modified naphtha [A complex combination of hydrocarbons obtained from catalytic isomerization of straight chain paraffinic C 4 through C 6 hydrocarbons. It consists predominantly of saturated hydrocarbons such as isobutane, isopentane, 2,2-dimethylbutane, 2-methylpentane, and 3-methylpentane.] A complex combination of hydrocarbons obtained from catalytic isomerization of straight chain paraffinic C4 through C6 hydrocarbons. It consists predominantly of saturated hydrocarbons such as isobutane, isopentane, 2,2-dimethylbutane, 2-methylpentane, and 3-methylpentane. 649-277-00-5

Naphtha (petroleum), isomerization, C 6 -fraction Low boiling point modified naphtha [A complex combination of hydrocarbons obtained by distillation of a gasoline which has been catalytically isomerized. It consists predominantly of hexane isomers boiling in the range of approximately 60°C to 66°C (140°F to 151°F).] A complex combination of hydrocarbons obtained by distillation of a gasoline which has been catalytically isomerized. It consists predominantly of hexane isomers boiling in the range of approximately 60°C to 66°C (140°F to 151°F). 649-286-00-4

Naphtha (petroleum), full-range alkylate Low boiling point modified naphtha [A complex combination of hydrocarbons produced by distillation of the reaction products of isobutane with monoolefinic hydrocarbons usually ranging in carbon numbers from C 3 through C 5 It consists of predominantly branched chain saturated hydrocarbons having carbon numbers predominantly in the range of C 7 through C 12 and boiling in the range of approximately 90°C to 220°C (194°F to 428°F).] A complex combination of hydrocarbons produced by distillation of the reaction products of isobutane with monoolefinic hydrocarbons usually ranging in carbon numbers from C3 through C5. It consists of predominantly branched chain saturated hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 90°C to 220°C (194°F to 428°F). 649-274-00-9

Naphtha (petroleum), chemically neutralized heavy Low boiling point naphtha - unspecified [A complex combination of hydrocarbons produced by a treating process to remove acidic materials. It consists of hydrocarbons having carbon numbers predominantly in the range of C 6 through C 12 and boiling in the range of approximately 65°C to 230°C (149°F to 446°F).] A complex combination of hydrocarbons produced by a treating process to remove acidic materials. It consists of hydrocarbons having carbon numbers predominantly in the range of C6 through C12 and boiling in the range of approximately 65°C to 230°C (149°F to 446°F). 649-352-00-2

Naphtha (petroleum), C 4-12 , butane-alkylate, isooctane-rich Low boiling point modified naphtha [A complex combination of hydrocarbons obtained by alkylation of butanes. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C 4 through C 12 , rich in isooctane, and boiling in the range of approximately 35°C to 210°C (95°F to 410°F).] A complex combination of hydrocarbons obtained by alkylation of butanes. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C4 through C12, rich in isooctane, and boiling in the range of approximately 35°C to 210°C (95°F to 410°F). 649-284-00-3

Naphtha (petroleum), chemically neutralized light Low boiling point naphtha - unspecified [A complex combination of hydrocarbons produced by a treating process to remove acidic materials. It consists of hydrocarbons having carbon numbers predominantly in the range of C 4 through C 11 and boiling in the range of approximately -20°C to 190°C (-4°F to 374°F).] A complex combination of hydrocarbons produced by a treating process to remove acidic materials. It consists of hydrocarbons having carbon numbers predominantly in the range of C4 through C11 and boiling in the range of approximately minus 20°C to 190°C (-4°F to 374°F). 649-353-00-8