S22 Do not breathe dust.切勿吸入粉尘。S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.若发生事故或感不适,立即就医(可能的话,出示其标签)。R22 Harmful if swallowed.吞食有害。R43 May cause sensitization by skin contact.与皮肤接触可能致敏。R53 May cause long-term adverse effects in the aquatic environment.可能对水体环境产生长期不良影响。R15 Contact with water liberates extremely flammable gases.遇水释放极易燃烧的气体。R23/24/ Toxic by inhalation, in contact with skin and if swallowed.吸入、皮肤接触及吞食有毒。R34 Causes burns.引起灼伤。