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ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area).Do not touch <br /> damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it <br /> without risk. Prevent entry into waterways, sewers,basements or confined areas.Absorb or cover with dry <br /> earth, sand or other non-combustible material and transfer to containers.DO NOT GET WATER INSIDE <br /> CONTAINERS. (ERG, 2012) <br /> Protective Clothing <br /> Rubber gloves; safety glasses;protective clothing(USCG, 1999) <br /> DuPont Tychem@ Suit Fabrics <br /> '­ Normalized Breakthrough Times(in Minutes) <br /> ............... ­...............................­-, ------------- <br /> r-—---------------------"-,------------ <br /> Chemical -�' CAS Numberl State I QC SL TF TP C3 BR 1 LV RC I TK RF <br /> ..................... .......... ...........L <br /> Fluorosilicie acid 16961-83-4 1 Liquid >4801 >4801 >480 >480 i>480 >480 >480 1>4801 <br /> >indicates greater than. <br /> A blank cell indicates the fabric has not been tested.The fabric may or may not offer barrier. <br /> Special Warnings from DuPont <br /> 1. Serged and bound seams are degraded by some hazardous liquid chemicals, such as strong acids, and <br /> should not be worn when these chemicals are present. <br /> 2. CAUTION: This information is based upon technical data that DuPont believes to be reliable.It is <br /> subject to revision as additional knowledge and experience are gained.DuPont makes no guarantee of <br /> results and assumes no obligation or liability... <br /> (DuPont,2013) <br /> First Aid <br /> INHALATION:remove victim to fresh air; get medical attention. <br /> INGESTION: give large amounts of water;do NOT induce vomiting. <br /> EYES: immediately wash with water for 15 min.;call a physician. <br /> SKIN: wash affected parts with water;treat as for hydrogen fluoride bum with iced benzalkonium chloride <br /> soaks. (USCG, 1999) <br /> Physical Properties <br /> Chemical Formula: H2SiF6 <br /> Flash Point:data unavailable <br /> Lower Explosive Limit(LEL): data unavailable <br /> Upper Explosive Limit(UEL):data unavailable <br /> Autoignition Temperature:data unavailable <br /> Melting Point: -4'F(USCG, 1999) <br /> Vapor Pressure': data unavailable <br /> Vapor Density(Relative to Air):data unavailable <br /> Specific Gravity: 1.3 at 77.0'F(approx.) (USCG, 1999) <br /> http://127.0.0.1:54673/report?key=CH9379 4/15/2015 <br />