Nitrogen, Compressed, (N2 - tsgco.co.th

1 nitrogen , compressed , (N2)Product Name : nitrogen , CompressedUN Number :1066 Manufacturer's Product Code :Hazchem Code :2 T032 (Industrial)Dangerous Goods033 (Extra High Pressure Industrial)Class and Sub-risk (High Purity )Poisons Schedule :None Allocated035 ( High Purity)Transport Card2C1036 (Food Grade)038 (Accumulator Grade)030 (TyrgasTM)234 (Ultra High Purity)Use :Among the many uses of gaseous nitrogen are flow testingvarnish manufacture, tube manufacture, packaging andgauge calibration, plastic forming, powering air tools, metalpreserving rubber products, optics. nitrogen gas is used as a de-gassing, pipeline testing, pressure testing cables and purging medium in drying refrigeration systems, catalytic towersgenerators, recoil systems, hydraulic systems (cushions),in refineries, chemical processing, electronic tube and light aircraft tyres and the handling and transfer of flammable bulb manufacture.

2 nitrogen is also used for the inert packaging liquids. To prevent the undesirable presence of oxygen, of foods, sparging wines, pressurisation of head spaces in liquidNitrogen is valuable in furnaces, metal plating and tinning, containers and conveyance of beverages in pressurised chemical processing, food packing wine making, paint andpipe Description/Properties :Appearance and Odour :Flashpoint (oC) ;Non-FlammableColourless and odourless gasFlammability Limits (%) :Not ApplicableBoiling Point/Melting Point (oC) ; SPECIAL GAS CO.,LTD. 100/38 MOO 1 PATHUMTHANI 12160 TEL : 0-2593-1525 (AUTO 20 LINES) FAX : 0-2593-2612-13 THAI SPECIAL GAS CO., SAFETY DATA SHEETN itrogen compressed gasTSG1 THAI SPECIAL GAS CO., SAFETY DATA SHEETN itrogen compressed gasTSGIDENTIFICATIONV apour Pressure :Not ApplicableSolubility in Water ( kPa,25 oC):Relative Density (25oC, )negligible - cm3/cm3(Air = 1) ; :Chemical Entity :CAS NO:Proportion : nitrogen , Industrial Grade7727-37-9> , EHP Industrial Grade7727-37-9> , Food Grade7727-37-9> , Accumulator Grade7727-37-9> , Tyrgas7727-37-9> , High Purity > , , High Purity7727-37-9> , Ultra High Purity7727-37-9> HAZARD INFORMATIONH ealth Effects :First Aid :Acute :Rescue Personnel should wear self contained breathing nitrogen is intrinsically non-toxic but in high concentrationsapparatus before entering enclosed as a simple :Swallowed ;Not ApplicableSymptoms of asphyxiation include rapid, gasping respirationEye :Not Applicablerapid fatigue and vomiting, cyanosis and may lead to loss ofSkin :Not Applicableconsciousness and :Swallowed.

3 Not ApplicableConscious persons should be assisted to an open unconta-Eye :Not Applicableminated area and inhale fresh air. Quick removal from the Skin :Not Applicablecontaminated area is most important. Unconscious persons Inhaled :should be moved to an uncontaminated area, given mouth-to-Asphyxiant in high concentrations. Prompt medical attentionmouth resuscitation and supplemental treatmentis mandatory in all cases of overexposure to nitrogen . Rescue should be symptomatic and should be equipped with self-contained breathing SPECIAL GAS CO.,LTD. 100/38 MOO 1 PATHUMTHANI 12160 TEL : 0-2593-1525 (AUTO 20 LINES) FAX : 0-2593-2612-132 THAI SPECIAL GAS CO., SAFETY DATA SHEETN itrogen compressed gasTSGHEALTH HAZARD INFORMATIONC hronic :First Aid Facilities :No known effects. Not carcinogenic or reproductive to Doctor :Treatment for FOR USEE xposure Standards :Personal Protection ;Asphyxiant in high concentrationsOnly experienced and properly instructed people should use Engineering Controls :this contact with high pressure gas andAlways use a regulator to reduce pressure or ensure only vapour from evaporating liquid can cause Oxygen-deficient approved pressure rated equipment is used.

4 Never allow oil or atmospheres leading to asphyxia. Wear leather or PVC gloves, grease on cylinder valves. Secure cylinders against falling at allsafety glasses and safety shoes when handling cylinders. times especially when in use regulator to connect to system. Open cylinder Flammability :Not Applicablevalve slowly. Close cylinder valve when not in use. Keep self Ventilation :contained full face positive pressure breathing apparatus only in well ventilated to prevent accumulationof high concentrations of nitrogen and ensure the oxygen level inthe air is greater than 18% SAFE HANDLING INFORMATIONS torage and Transport ;Leaks :Store & Transport in accordance with Dangerous Goods Always ensure regulator is used to regulate pressure to Legislation. Store away from flammable or combustible system pressure rating. System leak checking compressed - high pressure gas in cylinders. Protect cylinders may be done by a pressure drop test or by using soapy water.

5 From physical damage. Store in cool, dry well-ventilated area High pressure leaks can usually be heard. Isolate cylinder and away from areas of heavy traffic and emergency exits. Do not remove pressure before attempting to repair system leaks. allow the temperature where cylinders are stored to exceed If cylinder is leaking, shut valve if possible and safe to do so. 45 oC. Cylinders should be transported, stored and used uprightDisconnect from system and move to a well ventilated remote and firmly secured to prevent falling or being knocked over. area preferably outdoors and allow to vent. Infrom TSG and Full and empty cylinders should be segregated. Use a "first in-notify emergency services if required. Never attempt to repair first out" inventory system to prevent full cylinders being stored a leaking or damaged cylinder valve as this can be excessive periods of on an open vehicle or ensure well ventilated and separated from SPECIAL GAS CO.

6 ,LTD. 100/38 MOO 1 PATHUMTHANI 12160 TEL : 0-2593-1525 (AUTO 20 LINES) FAX : 0-2593-2612-133 THAI SPECIAL GAS CO., SAFETY DATA SHEETN itrogen compressed gasTSGSAFE HANDLING INFORMATIONFire/Explosion Hazard :Disposal :Call Fire Brigade. Cool cylinders with water from a protectedReturn cylinders to TSG for proper disposal. In emergency location. Do not approach cylinders suspected to be cylinder to slowly vent in a well ventilated open cool cylinders from the path of the fire. Danger of exploding cylinders in a INFORMATIONC ylinder Colour :Material Compatibility :Pewter (N63) nitrogen is non-corrosive and so any common metal is Cylinder Valve Outlet :acceptable, provided equipment is designed to withstand Cylindersprocess Type 11 (5/8" bullnose)All Others:AS2473 Type 10 (5/8" )THAI SPECIAL GAS CO.,LTD. 100/38 MOO 1 PATHUMTHANI 12160 TEL : 0-2593-1525 (AUTO 20 LINES) FAX : 0-2593-2612-134