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3674 hazardous materials integrated, including 1088 identified by CAS. Wildcards supported. Help
Special Provision
CAS/UN/NA-NumberNameHazard Class
UN 1973Chlorodifluoromethane and chloropentafluoroethane mixture or Refrigerant gas R 502 with fixed boiling point, with approximately 49 percent chlorodifluoromethane2.2
R 502, see Chlorodifluoromethane and chloropentafluoroethane mixture, etc