硫酸钡新MSDS

1MSDS2015518bariumsulfate22barytawhite1529CASNo.7727-43-7BaSO4233.39/CASNo.7727-43-72/MAC(mg/m3)MAC(mg/m3)TLVTNACGIH10mg/m3TLVWN3pH()1580()(=1)4.50(15)(=1)(kPa)(kJ/mol)()(MPa)/()()%(V/V)%(V/V)X4LD50LC50UN1564Z015(591)([1992]677)([1996]423)