NITROGEN, 99.998+%
Synonym:
  Synonyms * Nitrogen (ACGIH:OSHA) * Nitrogen gas
CAS Number : 7727-37-9
HAZARD (UN)
EXPOSURE CONTROLS/PERSONAL PROTECTION
HMIS RATING
     HEALTH:  0
     FLAMMABILITY:  0
     REACTIVITY:  0
NFPA RATING
     HEALTH:  0
     FLAMMABILITY:  0
     REACTIVITY:  0  For additional information on toxicity, please refer to Section 11.
EMERGENCY OVERVIEW
     Caution:  nonflammable high-pressure gas.
ENGINEERING CONTROLS
     Mechanical exhaust required.  Safety shower and eye bath.
GENERAL HYGIENE MEASURES
     Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
     Respiratory:  Government approved respirator in nonventilated areas and/or for exposure above the TLV or PEL.
     Hand:  Compatible chemical-resistant gloves.
     Eye:  Chemical safety goggles.
WORK PRACTICES
     Store and use with adequate ventilation.
HANDLING
     User Exposure:  Do not breathe gas.  Do not get in eyes, on skin, on clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Suitable:  Keep tightly closed.  Cylinder temperature should not exceed 125?F (52?C).
SPECIAL REQUIREMENTS
     Contents under pressure.

FIRE FIGHTING MEASURES

FIRST-AID MEASURES
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Wear self-contained breathing apparatus, rubber boots, and heavy rubber gloves.
METHODS FOR CLEANING UP
     Ventilate area and wash spill site after material pickup is complete.
PROCEDURE TO BE FOLLOWED IN CASE OF LEAK OR SPILL
     Evacuate area and keep personnel upwind.  Shut off leak if there is no risk.
EXTINGUISHING MEDIA
     Suitable:  Use water spray or fog nozzle to keep cylinder cool.  Move cylinder away from fire if there is no risk.
FLASH POINT
     N/A
AUTOIGNITION TEMP
     N/A
FLAMMABILITY
     N/A
FIREFIGHTING
     Protective Equipment:  Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
EXPLOSION HAZARDS
     Container explosion may occur under fire conditions.
ORAL EXPOSURE
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician.
INHALATION EXPOSURE
     If inhaled, remove to fresh air.  If not breathing give artificial respiration.  If breathing is difficult, give oxygen.
DERMAL EXPOSURE
     In case of contact, immediately wash skin with soap and copious amounts of water.
EYE EXPOSURE
     In case of contact with eyes, flush with copious amounts of water for at least 15 minutes.  Assure adequate flushing by separating the eyelids with fingers.  Call a physician.
㹡óշÕèà¡Ô´ÍغѵÔà赯 ËÃ×ÍàÁ×èÍÃÙéÊÖ¡äÁèʺÒ ãËé»ÃÖ¡ÉÒá¾·Âìâ´Â´èǹ
(¶éÒà»ç¹ä»ä´éãËéáÊ´§©ÅÒ¡¢Í§ÊÒôéÇÂ)
Reference: Sigma-Aldrich, Catalog #295574

The information contained herein is based on data considered accurate.
However,no warranty is expressed or implied regarding the accuracy of these data or the results to be obtained from the use thereof.
Thailand Research Fund/Chulalongkorn University assume no responsibility for personal injury or property damage to users or third parties caused by the material.
Such users assume all risks associated with the use of the material.