SIGMA CHEMICAL CO -- L-THREONINE, T8625 -- 6505-00N092640 ======================================================= MSDS Safety Information ======================================================= FSC: 6505 MSDS Date: 07/01/1999 MSDS Num: CJTVX LIIN: 00N092640 Tech Review: 11/03/1999 Product ID: L-THREONINE, T8625 Responsible Party Cage: 21076 Name: SIGMA CHEMICAL CO Box: 14508 City: ST LOUIS MO 63178 US Info Phone Number: 314-771-5765 Emergency Phone Number: 314-771-5765 ======================================================= Contractor Summary ======================================================= Cage: 21076 Name: SIGMA CHEMICAL COMPANY Address: 3050 SPRUCE ST Box: 14508 City: ST LOUIS MO 63178 US Phone: 314-771-5765 ======================================================= Item Description Information ======================================================= Unit of Issue: NK Quantitative Expression: NK UI Container Qty: NK ======================================================= Ingredients ======================================================= Cas: 72-19-5 RTECS #: XO8590000 Code: F Name: L-THREONINE ======================================================= Health Hazards Data ======================================================= Route Of Entry Inds - Inhalation: YES Skin: YES Ingestion: YES Carcinogenicity Inds - NTP: NO IARC: NO OSHA: NO Effects of Exposure: ACUTE: MAY BE HARMFUL BY INHALATION, INGESTION, OR SKIN ABSORPTION. MAY CAUSE EYE IRRITATION. MAY CAUSE SKIN IRRITATION. Signs And Symptions Of Overexposure: SEE HEALTH HAZARDS. First Aid: EYES: IMMEDIATELY FLUSH WITH COPIOUS AMOUNTS OF WATER FOR AT LEAST 15 MINUTES. SKIN: IMMEDIATELY WASH WITH SOAP AND COPIOUS AMOUNTS OF WATER. INHALATION: REMOVE TO FRESH AIR IF NOT BREATHING GIVE ARTI FICIAL RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. INGESTION: WASH OUT MOUTH WITH WATER PROVIDED PERSON IS CONSCIOUS. CALL A PHYSICIAN. WASH CONTAMINATED CLOTHING BEFORE REUSE. ======================================================= Handling and Disposal ======================================================= Spill Release Procedures: WEAR NIOSH APPROVED RESPIRATOR, CHEMICAL SAFETY GOGGLES, RUBBER BOOTS AND HEAVY RUBBER GLOVES. SWEEP UP, PLACE IN A BAG AND HOLD FOR WASTE DISPOSAL. AVOID RAISING DUST. VENTILATE AREA AND WASH SPILL S ITE AFTER MATERIAL PICKUP IS COMPLETE. Waste Disposal Methods: DISSOLVE OR MIX THE MATERIAL WITH A COMBUSTIBLE SOLVENT AND BURN IN A CHEMICAL INCINERATOR EQUIPPED WITH AN AFTERBURNER AND SCRUBBER. OBSERVE ALL FEDERAL, STATE AND LOCAL ENVIRONMENTAL REGULATIONS. Handling And Storage Precautions: AVOID INHALATION. AVOID CONTACT WITH EYES, SKIN AND CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE. KEEP TIGHTLY CLOSED. STORE IN A COOL DRY PLACE. ======================================================= Fire and Explosion Hazard Information ======================================================= Extinguishing Media: WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL POWDER OR APPROPRIATE FOAM. Fire Fighting Procedures: USE NIOSH APPROVED SCBA & FULL PROTECTIVE EQUIPMENT (FP N). Unusual Fire/Explosion Hazard: EMITS TOXIC FUMES UNDER FIRE CONDITIONS. ======================================================= Control Measures ======================================================= Respiratory Protection: NIOSH APPROVED RESPIRATOR. Ventilation: MECHANICAL EXHAUST REQUIRED. Protective Gloves: COMPATIBLE CHEMICAL RESISTANT GLOVES. Eye Protection: ANSI APPROVED CHEMICAL WORKERS GOGGLES (FP N). Other Protective Equipment: ANSI APPROVED EYE WASH AND DELUGE SHOWER (FP N). Work Hygienic Practices: WASH THOROUGHLY AFTER HANDLING. ======================================================= Physical/Chemical Properties ======================================================= Melt/Freeze Pt: =256.C, 492.8F Appearance and Odor: WHITE CRYSTALLINE POWDER. ======================================================= Reactivity Data ======================================================= Stability Indicator: YES Materials To Avoid: STRONG OXIDIZING AGENTS. Hazardous Decomposition Products: HAZARDOUS COMBUSTION OR DECOMPOSITION PRODUCTS TOXIC FUMES OF: CARBON MONOXIDE, CARBON DIOXIDE, NITROGEN OXIDES. Hazardous Polymerization Indicator: NO Conditions To Avoid Polymerization: WILL NOT OCCUR. ======================================================= Toxicological Information ======================================================= Toxicological Information: TO THE BEST OF MFR'S KNOWLEDGE, THE CHEMICAL, PHYSICAL, AND TOXICOLOGICAL PROPERTIES HAVE NOT BEEN THOROUGHLY INVESTIGATED. RTECS #: XO8590000 THREONINE, L- TOXICITY DATA: IPR-RAT LD50: 3098 MG/KG ABB IA4 58, 253,1955. ONLY SELECTED REGISTRY OF TOXIC EFFECTS OF CHEMICAL SUBSTANCES (RTECS) DATA IS PRESENTED HERE. SEE ACTUAL ENTRY IN RTECS FOR COMPLETE INFORMATION. ======================================================= Ecological Information ======================================================= Ecological: DATA NOT YET AVAILABLE. ======================================================= MSDS Transport Information ======================================================= Transport Information: CONTACT SIGMA CHEMICAL COMPANY FOR TRANSPORTATION INFORMATION. ======================================================= Regulatory Information ======================================================= Federal Regulatory Information: REVIEWS, STANDARDS, AND REGULATIONS: OEL=MAK. NOHS 1974: HZD 81868; NIS 1; TNF 53; NOS 3; TNE 750. NOES 1983: HZD 81868: NIS 3; TNF 787; NOS 13; TNE 18524; TFE 13980. EPA TSCA SECTION 8 (B) CHEMCIAL I NVENTORY. ======================================================= HAZCOM Label ======================================================= Product ID: L-THREONINE, T8625 Cage: 21076 Company Name: SIGMA CHEMICAL COMPANY Street: 3050 SPRUCE ST PO Box: 14508 City: ST LOUIS MO Zipcode: 63178 US Health Emergency Phone: 314-771-5765 Date Of Label Review: 11/24/1999 Chronic Hazard IND: N Eye Protection IND: YES Skin Protection IND: YES Signal Word: CAUTION Respiratory Protection IND: YES Health Hazard: Slight Contact Hazard: Slight Fire Hazard: None Reactivity Hazard: None Hazard And Precautions: ACUTE: MAY BE HARMFUL BY INHALATION, INGESTION, OR SKIN ABSORPTION. MAY CAUSE EYE IRRITATION. MAY CAUSE SKIN IRRITATION. CHRONIC: NONE SPECIFIED BY MANUFACTURER (FP N). ======================================================= Disclaimer (provided with this information by the compiling agencies): This information is formulated for use by elements of the Department of Defense. The United States of America in no manner whatsoever expressly or implied warrants, states, or intends said information to have any application, use or viability by or to any person or persons outside the Department of Defense nor any person or persons contracting with any instrumentality of the United States of America and disclaims all liability for such use. Any person utilizing this instruction who is not a military or civilian employee of the United States of America should seek competent professional advice to verify and assume responsibility for the suitability of this information to their particular situation regardless of similarity to a corresponding Department of Defense or other government situation.