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#7016 Store at 4ºC DTT (Dithiothreitol) Support: +1-978-867-2388 (U.S.) www.cellsignal.com/support 192.8 mg Orders: 877-616-2355 (U.S.) [email protected] rev. 02/17/16 For Research Use Only. Not For Use In Diagnostic Procedures. Description: Dithiothreitol (DTT) from Cell Signaling Technology is offered in a convenient 192.8 mg lyophilized format, allowing for preparation of a fresh stock solution. This DTT reagent contains no detectable DNase or RNase activity and is suitable for use in molecular biology or protein biochemistry applications that require reduction of protein disulfide bonds. SDS-PAGE sample buffers are routinely supplemented with 1050 mM DTT to cleave protein disulfide bonds. Lower concentrations of DTT are routinely used to stabilize enzymes or other proteins that posses free sulfhydryl groups, which is useful in chromatin immunoprecipitation (ChIP) assays. Storage: Store lyophilized at 4ºC, desiccated. In lyophilized form, the chemical is stable for 12 months. Once in solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles. Directions for Use: DTT is supplied as a lyophilized powder. To prepare a 1 M stock solution, reconstitute the 192.8 mg supplied in the product tube in 1.12 ml ddH2O. The dissolved DTT will increase the final volume to approximately 1.25 ml. Molecular Formula: C4H10O2S2 OH SH HS OH Molecular Weight: 154.25 g/mol Solubility: Soluble in water at 1,500 mg/ml Purity: >99% Thank you for your recent purchase. If you would like to provide a review visit www.cellsignal.com/comments. www.cellsignal.com © 2015 Cell Signaling Technology, Inc. Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc. Applications: W—Western IP—Immunoprecipitation IHC—Immunohistochemistry ChIP—Chromatin Immunoprecipitation IF—Immunofluorescence F—Flow cytometry E-P—ELISA-Peptide Species Cross-Reactivity: H—human M—mouse R—rat Hm—hamster Mk—monkey Mi—mink C—chicken Dm—D. melanogaster X—Xenopus Z—zebrafish B—bovine Dg—dog Pg—pig Sc—S. cerevisiae Ce—C. elegans Hr—Horse All—all species expected Species enclosed in parentheses are predicted to react based on 100% homology. 7016L - DTT (Dithiothreitol) Revision Date: 2014-10-16 _____________________________________________________________________________________________ Harmful if swallowed Causes skin irritation Causes serious eye irritation May cause respiratory irritation SAFETY DATA SHEET (SDS): According to the OSHA Hazard Communication Standard 29 CFR 1910.1200 Issuing Date: 2014-10-16 Revision Date: 2014-10-16 Version: 1 SECTION 1. Identification Product identifier Product number Product name 7016L DTT (Dithiothreitol) Recommended use of the chemical and restrictions on use Identified uses Uses advised against Manufacturer, importer, supplier Manufacturer address Website Email address Company phone number Emergency telephone number This product is intended for research purposes only. This product is not intended for use in diagnostic procedures or therapeutics. This product is not intended for use in humans or animals. Precautionary Statement(s) Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Wear protective gloves/protective clothing/eye protection/face protection Avoid breathing dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell Rinse mouth IF ON SKIN: Wash with plenty of soap and water If skin irritation occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Call a POISON CENTER or doctor/physician if you feel unwell Store in a well-ventilated place. Keep container tightly closed Store locked up Dispose of contents/container to an approved waste disposal plant Supplementary Hazard Information Hazards not otherwise classified (HNOC) None. Cell Signaling Technology, Inc. 3 Trask Lane Danvers, MA 01923 United States TEL: +1 978 867 2300 FAX: +1 978 867 2400 www.cellsignal.com [email protected] 978-867-2300 In case of emergency call CHEMTREC 1-800-424-9300 SECTION 3. Composition/information on ingredients Formula Molecular Weight Chemical nature Synonyms C4H10O2S2 154.25 g/mol Monoconstituent substance DTT; Dithiothreitol; Cleland's reagent; Sputolysin: (2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol Chemical Name (R*,R*)-1,4-dimercaptobutane-2,3-diol SECTION 2. Hazard(s) identification CAS No 3483-12-3 Weight % 60-100 SECTION 4. First-aid measures Classification This substance/mixture is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Eye contact Acute oral toxicity Skin corrosion/irritation Serious eye damage/eye irritation Specific target organ toxicity - single exposure (STOT SE) Skin contact Inhalation Ingestion Category 4 Category 2 Category 2 Category 3 Rinse thoroughly with plenty of water for at least 15 minutes, lifting lower and upper eyelids. Consult a physician. Wash skin with soap and water. Move to fresh air. Clean mouth with water and afterwards drink plenty of water. Most important symptoms and effects, both acute and delayed GHS Label elements, including precautionary statements No information available. Indication of any immediate medical attention and special treatment needed Treat symptomatically. Advice for emergency responders General advice Protection of first-aiders Signal Word Warning For further assistance, contact your local Poison Control Center. Ensure that medical personnel are aware of the material(s) involved, and take precautions to protect themselves. SECTION 5. Fire-fighting measures Hazard statement(s) _____________________________________________________________________________________________ _____________________________________________________________________________________________ Page 1 / 7 Page 2 / 7 7016L - DTT (Dithiothreitol) Revision Date: 2014-10-16 _____________________________________________________________________________________________ Extinguishing media Suitable Extinguishing Media Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Unsuitable Extinguishing Media CAUTION: Use of water spray when fighting fire may be inefficient. Specific hazards arising from the chemical No information available. Explosion Data 7016L - DTT (Dithiothreitol) Revision Date: 2014-10-16 _____________________________________________________________________________________________ Individual protection measures, such as personal protective equipment Personal protective equipment (PPE) needs to be selected depending on the implemented engineering controls, frequency/duration of work activities and the concentrations of the hazardous substance. Eye/face protection Skin and body protection Respiratory protection Safety glasses with side-shields. Wear protective gloves/clothing. If exposure limits are exceeded or irritation is experienced, NIOSH/MSHA approved respiratory protection should be worn. Positive-pressure supplied air respirators may be required for high airborne contaminant concentrations. Respiratory protection must be provided in accordance with current local regulations. Handle in accordance with good industrial hygiene and safety practice. Hygiene measures Sensitivity to Mechanical Impact None. Sensitivity to Static Discharge None. SECTION 9. Physical and chemical properties Protective Equipment and Precautions for Firefighters Information on basic physical and chemical properties As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear. Solid Physical state Powder Appearance No information available Odor White Color No information available Odor Threshold No information available pH No information available Melting point/freezing point No information available Initial boiling point and boiling range No information available. Flash point No information available Evaporation rate No information available Flammability (solid, gas) No information available. Upper flammability limit No information available. Lower flammability limit No information available Vapor pressure No information available Vapor density No information available Relative density No information available. Solubility No information available Solubility in other solvents Partition coefficient: n-octanol/waterNo information available No information available Autoignition temperature No information available. Decomposition temperature No information available Explosive properties No information available Oxidizing properties 154.25 g/mol Molecular Weight No information available VOC content No information available. Viscosity No information available. Density SECTION 6. Accidental release measures Personal precautions, protective equipment and emergency procedures For non-emergency personnel Other information Ensure adequate ventilation. No information available. Environmental precautions See Section 12 for additional information. Methods and material for containment and cleaning up Methods for containment Methods for cleaning up Prevent further leakage or spillage if safe to do so. Pick up and transfer to properly labeled containers. SECTION 7. Handling and storage Precautions for safe handling Handle in accordance with good industrial hygiene and safety practice. Conditions for safe storage, including any incompatibilities Technical measures/Storage conditions Packaging material Incompatible products Keep containers tightly closed in a dry, cool and well-ventilated place. No information available. None known based on information supplied. SECTION 8. Exposure controls/personal protection Control parameters This product, as supplied, does not contain any hazardous materials with occupational exposure limits established by the region specific regulatory bodies. SECTION 10. Stability and reactivity Reactivity No information available. Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions Hazardous reactions Hazardous polymerization Appropriate engineering controls Showers, eyewash stations, and ventilation systems. None under normal processing. None under normal processing. Conditions to Avoid _____________________________________________________________________________________________ _____________________________________________________________________________________________ Page 3 / 7 Page 4 / 7 7016L - DTT (Dithiothreitol) Revision Date: 2014-10-16 _____________________________________________________________________________________________ 7016L - DTT (Dithiothreitol) Incompatible Materials SECTION 13. Disposal considerations None known based on information supplied. Waste Disposal Methods Hazardous Decomposition Products Dispose of in accordance with all applicable national environmental laws and regulations. None known based on information supplied. Disposal considerations SECTION 11. Toxicological information Do not empty into drains; dispose of this material and its container in a safe way. Information on likely routes of exposure Inhalation Eye contact Skin contact Ingestion Revision Date: 2014-10-16 _____________________________________________________________________________________________ No information available. No information available. Inhalation of dust in high concentration may cause irritation of respiratory system. Contact with eyes may cause irritation. Contact with skin may cause irritation. May be harmful if swallowed. SECTION 14. Transport information This material is not subject to regulation as a hazardous material for shipping. Information on toxicological effects This material should only be handled by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals. It should be borne in mind that the toxocological and physiological properties of this compound is not well defined. North American Inventory Listing Chemical Name (R*,R*)-1,4-dimercaptobutane-2,3-di ol Chemical Name (R*,R*)-1,4-dimercaptobutane-2 ,3-diol LD50 Oral 400 mg/kg ( Rat ) LD50 Dermal - LC50 Inhalation - SECTION 15. Regulatory information TSCA 8(b) Listed TSCA 12(b) Not Listed DSL Listed NDSL Not Listed Canadian Workplace Hazardous Materials Information System (WHMIS) Classification Delayed and immediate effects as well as chronic effects from short and long-term exposure Symptoms Skin corrosion/irritation Serious eye damage/eye irritation Sensitization Mutagenic effects Carcinogenicity No information available. Causes skin irritation. Causes serious eye irritation. Reproductive toxicity STOT - single exposure STOT - repeated exposure Target Organ Effects Neurological effects Aspiration Hazard No information available. Respiratory system. No information available. Respiratory system, Eyes, Skin. No information available. No information available. Class D1B - Toxic Material at >= 1% Class D2B - Toxic Material at >= 1% No information available. No information available. No component of this product present at levels greater than or equal to 0.1% is identifiable as probable, possible or confirmed carcinogen by IARC, ACGIH, NTP, or OSHA. SARA 313 Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA). This product does not contain any chemicals which are subject to the reporting requirements of the Act and Title 40 of the Code of Federal Regulations, Part 372. SARA 311/312 Hazard Categories Acute Health Hazard Chronic Health Hazard Fire Hazard Sudden Release of Pressure Hazard Reactive Hazard SECTION 12. Ecological information Yes No No No No Ecotoxicity Clean Water Act Product does not present an aquatic toxicity hazard based on known or supplied information. This product does not contain any substances regulated as pollutants pursuant to the Clean Water Act (40 CFR 122.21 and 40 CFR 122.42). Persistence and degradability Bioaccumulation Mobility No information available. No information available. No information available CERCLA Other adverse effects _____________________________________________________________________________________________ _____________________________________________________________________________________________ Page 5 / 7 Page 6 / 7 7016L - DTT (Dithiothreitol) Revision Date: 2014-10-16 _____________________________________________________________________________________________ This material, as supplied, does not contain any substances regulated as hazardous substances under the Comprehensive Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302) or the Superfund Amendments and Reauthorization Act (SARA) (40 CFR 355). There may be specific reporting requirements at the local, regional, or state level pertaining to releases of this material. California Proposition 65 This product does not contain any Proposition 65 chemicals. U.S. State Right-to-Know Regulations This product does not contain any substances regulated under applicable state right-to-know regulations U.S. FIFRA Label Information This product does not contain any substances regulated as pesticides. US Commerce Department - Export Administration Regulations Information This product does not contain any substances regulated under the Chemical Weapons Convention (CWC). U.S. Drug Enforcement Administration Information This product does not contain any substances regulated under the DEA. SECTION 16. Other information Issuing Date: 2014-10-16 Revision Date: 2014-10-16 Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text. End of Safety Data Sheet _____________________________________________________________________________________________ Page 7 / 7