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<br />. April 23, 2001 <br />Memorandum <br />Multek - Chemical Analysis <br />Page -11- <br /> <br />Outer Laver Wet Process, Continued: <br /> <br />CHEMICAL <br /> <br />CAS NO. <br /> <br />QUANTITY <br /> <br />Toxics (Closed Use): <br /> <br />Thiourea <br />Ammonium Hydroxide <br />Ethylenediamine <br />Total, Toxics <br />65.3 gallons @ 10 Ibs/gal = <br />Maximum Allowed per Control Area, Closed Use <br />Classification: <br /> <br />62-56-6 <br />1336-21-6 <br />107 -15-3 <br /> <br />6.8 gals. <br />54.0 gals. <br />4.5 aals. <br />65.3 gals. <br />653.0 Ibs. <br />1,000.0 Ibs. <br />F-1 <br /> <br />Other Health Hazards (Closed Use): <br /> <br />Thiourea 62-56-6 <br />Maximum Allowed per Control Area, Closed Use <br />Classification: <br /> <br />6.8 aals. <br />Not Limited <br />F-1 <br /> <br />Class I-C, Flammable Liauids (Closed Use): <br /> <br />Ethylenediamine 107 -15-3 <br />Maximum Allowed per Control Area, Closed use <br />Classification: <br /> <br />. 4.5 aals. <br />180.0 gals. <br />F-1 <br /> <br />Class III-B. Combustible Liauids (Closed Use): <br /> <br />Monoethanolamine 141-43-5 <br />Maximum Allowed per Control Area, Closed use <br />Classification: <br /> <br />13.5 aals. <br />Not Limited <br />F-1 <br /> <br />Class 1. Oxidizers (Closed Use): <br /> <br />Nitric Acid 7697-37-2 <br />Ferric Nitrate 10421-48-4 <br />Total, Class 1, Oxidizers, Closed Use <br />Maximum Allowed per Control Area, Closed use <br />Classification: <br /> <br />35.0 gals. <br />2.1 aals. <br />37.1 gals. <br />8,000.0 gals. <br />F-1 <br /> <br />Class 1. Unstable (Reactive) (Closed Use): <br /> <br />Hydrogen Peroxide 7722-84-1 <br />Maximum Allowed per Control Area, Closed use <br />Classification: <br /> <br />1.9 gals. <br />Not Limited <br />F-1 <br />