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CDC - NIOSH Pocket Guide to Chemical Hazards - Acrylic Acid

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25/8/2014 CDC - NIOSH Pocket Guide to Chemical Hazards - Acrylic acid http://www.cdc.gov/niosh/npg/npgd0013.html 1/2 Search the Pocket Guide Enter search terms separated by spaces. Acrylic acid Synonyms & Trade Names Acroleic acid, Aqueous acrylic acid (technical grade is 94%), Ethylenecarboxylic acid, Glacial acrylic acid (98% in aqueous solution), 2-Propenoic acid CAS No. 79-10-7 RTECS No. AS4375000 (/niosh- rtecs/AS42C1D8.html) DOT ID & Guide 2218 132P (http://wwwapps.tc.gc.ca/saf-sec-
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  25/8/2014CDC - NIOSH Pocket Guide to Chemical Hazards - Acrylic acidhttp://www.cdc.gov/niosh/npg/npgd0013.html1/2 Search the Pocket Guide   Enter search terms separated by spaces.  Acrylic acid Synonyms & Trade Names  Acroleic acid, Aqueous acrylic acid (technical grade is 94%), Ethylenecarboxylic acid,Glacial acrylic acid (98% in aqueous solution), 2-Propenoic acid CAS No.  79-10-7 RTECS No.  AS4375000  (/niosh-rtecs/AS42C1D8.html) DOT ID & Guide  2218 132P  (http://wwwapps.tc.gc.ca/saf-sec-sur/3/erg-gmu/erg/guidepage.aspx?guide=132&poly=1) (http://www.cdc.gov/Other/disclaimer.html) (inhibited) Formula CH 2 =CHCOOH Conversion  1 ppm =2.95 mg/m IDLH  N.D.See: IDLH INDEX  (/niosh/idlh/intridl4.html) Exposure Limits NIOSH REL : TWA 2 ppm (6 mg/m) [skin] OSHA PEL †  (nengapdxg.html) : none Measurement Methods   OSHA   28 (http://www.osha.gov/dts/sltc/methods/organic/org028/org028.html) (http://www.cdc.gov/Other/disclaimer.html) , PV2005 (http://www.osha.gov/dts/sltc/methods/partial/pv2005/2005.html) (http://www.cdc.gov/Other/disclaimer.html) See: NMAM  (/niosh/docs/2003-154/) or OSHA Methods (http://www.osha.gov/dts/sltc/methods/index.html) (http://www.cdc.gov/Other/disclaimer.html) Physical Description  Colorless liquid or solid (below 55°F) with a distinctive, acrid odor. [Note: Shipped with aninhibitor (e.g., hydroquinone) since it readily polymerizes.] MW:  72.1 BP:  286°F FRZ: 55°F Sol: Miscible  VP:  3 mmHg IP:  ? Sp.Gr: 1.05 Fl.P: 121°F UEL: 8.02% LEL: 2.4%Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F. Incompatibilities & Reactivities  Oxidizers, amines, alkalis, ammonium hydroxide, chloro-sulfonic acid, oleum,ethylene diamine, ethyleneimine, 2-aminoethanol [Note: Corrosive to many metals.] Exposure Routes  inhalation, skin absorption, ingestion, skin and/or eye contact Symptoms  irritation eyes, skin, respiratory system; eye, skin burns; skin sensitization; in animals: lung, liver,kidney injury  Target Organs  Eyes, skin, respiratory system Personal Protection/Sanitation  (See protectioncodes  (protect.html) ) Skin:  Prevent skin contact Eyes:  Prevent eye contact First Aid  (See procedures  (firstaid.html) ) Eye:  Irrigate immediately Skin:  Water flush immediately Breathing:  Respiratory support 33  25/8/2014CDC - NIOSH Pocket Guide to Chemical Hazards - Acrylic acidhttp://www.cdc.gov/niosh/npg/npgd0013.html2/2 Page last reviewed: April 4, 2011Page last updated: November 18, 2010Content source: National Institute for Occupational Safety and Health (NIOSH) Education and Information Division Centers for Disease Control and Prevention 1600 Clifton Rd. Atlanta, GA 30333, USA 800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 - Contact CDC–INFO    Wash skin:  When contaminated Remove:  When wet or contaminated Change:  No recommendation Provide:  Eyewash, Quick drench Swallow:  Medical attention immediately  Respirator Recommendations Not available. Important additional information about respirator selection  (pgintrod.html#mustread) See also: INTRODUCTION (/niosh/npg/pgintrod.html) See ICSC CARD: 0688  (/niosh/ipcsneng/neng0688.html)
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