1、Identificationproduct identifierNitrogen 氮?dú)釶roduct typeGasProduct useAnalytical chemistrySuppliers details/Telephone/Hazards identificationOSHA/HCS status:This material is considered hazardous by the OSHA Hazard Communication Standard (29 OFR 1910.1200).Classification of the substance or mixture: GA

2、SES UNDER PRESSUREGHS label elements今Hazard pictograms: Signal word: WarningHazard statements: Contains gas under pressure; May explode if heated.May displace oxygen and cause rapid suffocation.May displace oxygen and cause rapid suffocation.Precautionary statements:Read label before use. Keep out o

3、f reach of children. If medical advice is needed, have product container or label at hand. Close valve after each use and when empty. Use equipment rated for cylinder pressure. Do not open valve until connected to equipment prepared for use. Use a back flow preventative device in the piping. Use onl

4、y equipment of compatible materials of construction Prevention: Not applicable.Response: Not applicable.Storage : Protect from sunlight. Store in a well-ventilated place.Disposal: Not applicable.Composition/information on ingredientsSubstance/mixture : SubstanceChemical name : nitrogenIngredient nam

5、e%CAS numberNitrogen1007727-37-9First aid measuresSkin contact： Flush contaminated skin with plenty of water. Remove contaminated clothing and shoes. Get medical attention if symptoms occur. Wash clothing before reuse. Clean shoes thoroughly before reuse. Inhalation： Remove victim to fresh air and k

6、eep at rest in a position comfortable for breathing. If not breathing, provide artificial respiration or oxygen by trained personnel. Get medical.Eye contact： Immediately flush eyes with plenty of water.Continue to rinse for at least 10 minutes. Get medical attention if irritation occurs.Ingestion:

7、As this product is a gas, refer to the inhalation section.First aid measurespecific treatments : No specific treatment.Protection of first-aiders : If it is suspected that fumes are still present, the rescuer should wear an appropriate mask or self-contained breathing apparatus. It may be dangerous

8、to the person providing aid to give mouth-to-mouth resuscitation.Fire-fighting measuresExtinguishing media : Use an extinguishing agent suitable for the surrounding fire.Unsuitable extinguishing media : None known.Specific hazards arising from the chemicakln a fire or if heated, a pressure increase

9、will occur and the container may burst or explode.Hazardous thermal decomposition products:nitrogen oxidesSpecial protective equipment: Fire-fighters should wear appropriate protective equipment and self-contained breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode.A

10、ccidental release measuresFor non-emergency personnel: No action shall be taken involving any personal risk or without suitable training.Evacuate surrounding areas. Keep unnecessary and unprotected personnel from entering. Avoid breathing gas. Provide adequate ventilation. Wear appropriate respirato

11、r when ventilation is inadequate. Put on appropriate personal protective equipmentFor emergency responders : If specialized clothing is required to deal with the spillage, take note of any information in Section 8 on suitable and unsuitable materials. See also the information in For nonemergency per

12、sonnelEnvironmental precautions: Ensure emergency procedures to deal with accidental gas releases are in place to avoid contamination of the environment. Inform the relevant authorities if the product has caused environmental pollution (sewers, waterways, soil or air)Handling and storageProtective m

13、easures :Put on appropriate personal protective equipment (see Section 8). Contains gas under pressure. Avoid breathing gas. Use only with adequate ventilation. Wear appropriate respirator when ventilation is inadequate. Do not puncture or incinerate container. Use equipment rated for cylinder press

14、ure. Close valve after each use and when empty. Protect cylinders from physical damage; do not drag, roll, slide, or drop. Use a suitable hand truck for cylinder movement.Advice on general occupational hygiene:Eating, drinking and smoking should be prohibited in areas where this material is handled,

15、 stored and processed.Conditions for safe storage, including any incompatibilities:Store in accordance with local regulations. Store in a segregated and approved area. Store away from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials.Exposure controls/personal

16、 protectionEngineering controls:llse only with adequate ventilation. Use process enclosures, local exhaust ventilation or other engineering controls to keep worker exposure to airborne contaminants below any recommended or statutory limits.Personal Protective Equipment Eyes: Wear appropriate protect

17、ive eyeglasses.The body protection:Personal protective equipment for the body should be selected based on the task being performedHand protection:Chemical-resistant, impervious gloves complying with an approved standard should be worn at all times when handling chemical products if a risk assessment

18、 indicates this is necessary.Respiratory protection:Other protection Appropriate footwear and any additional skin protection measures should be selected based on the task being performed and the risks involvedPhysical and chemical propertiesAppearance: GasMelting point/melting range () : 210.01 (-34

19、6F) The lower explosive limit: Not available.Explosion limit: Not available .Boiling Point: Not available.Flash point () : Not availableWater soluble: Not available pH : Not availableStability and reactivityStability:The product is stable.Reactivity:No specific data.Possibility of hazardous reaction

20、s:llnder normal conditions of storage and use, hazardous reactions will not occurToxicological informationNo known significant effects or critical hazards.Ecological informationToxicity: Not available.Disposal considerationsHandle in accordance with local regulations.Transport informationDOTTDGMexicoIMDGIATAUN numberUN1066UN1066UN1066UN1066UN1066UN proper shipping nameNITROGEN, COMPRESSEDNITROGEN, COMPRESSEDNITROGEN, COMPRESSEDNITROGEN, COMPRESSEDNITROGEN, COMPRESSEDTransport hazard class(es)