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MSDS Material Safety Data Sheet
CAS

7440-59-7

File Name: iosh_gov_tw---msds0290.asp
 
          3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

          3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

     !!       !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!           2   0!5







                  (Helium gas)









              /









                       (Helium gas)





                           CAS No.          7440-59-7

                                      100









                  2.2









                  1.

                  2.

                  3.

                  4.

                             -

                                 C









1.





1.

2.

3.                                                 2.

          3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

          3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!            !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!            3   0!5



     3.

     4.









     1.

     2.

     3.









     1.

     2.









     1.

     2.

     3.

     4.

     5.

     6.

     7.





     1.

     2.

     3.                       40

     4.

     5.

     6.







                                                            18%









                                                                                    BEIs



           TWA                     STEL                   CEILING

         3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

         3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 !!          !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!                4   0!5









              1.

              2.                                    3.               4.









pH                                                           /            -268.94









                                                                 (   =1)     0.138

                                                                     (0.6% v/v       20   )









                                  -









                   1.

                   2.                                                        18%

                   3.

                        12-16 %

                        10-14 %

                        6-10 %

                        6%

      LD50(                           )   -

      LC50(                           )   -









                                  (           18%        )

     3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

     3:1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!       !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!            5    0!5







           /









           1.DOT 49 CFR                   2.2

           2.IATA/ICAO             2.2

           3.IMDG            2.2

         1046

           1.                        84

           2.

           3.

                     -









         1.CHEMINFO                 CCINFO      2000-3





                /





         89.11.30

                         鈥?    鈥?                             鈥?/鈥?

                             鈥漀s鈥?                        鈥漇c鈥?                        鈥滲鈥?

                         鈥漀q鈥?                            鈥橲q鈥?
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