R26/27/28:Very toxic by inhalation, in contact with skin and if swallowed. 吸入、皮肤接触及吞食有极高毒性。

R34:Causes burns. 引起灼伤。

R40:Limited evidence of a carcinogenic effect. 少数报道有致癌后果。

R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.对水生生物有极高毒性，可能对水体环境产生长期不良影响。