R22 Harmful if swallowed.
吞食有害。
R42/43 May cause sensitization by inhalation and skin contact.
吸入及皮肤接触可能致敏。
R49 May cause cancer by inhalation.
吸入可能致癌。
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。
