• S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
• S17 Keep away from combustible material 远离可燃物料；
• S38 In case of insufficient ventilation wear suitable respiratory equipment 通风不良时，佩带适当的呼吸器；

• R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
• R20 Harmful by inhalation 吸入有害

{

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 7500 ppm/1H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - cyanosis
   Blood - methemoglobinemia-carboxyhemoglobin
REFERENCE :
   AMRL** Aerospace Medical Research Laboratory Report.  (Aerospace Technical
   Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433)
   Volume(issue)/page/year: TR-69-84,1969

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 7500 ppm/1H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - cyanosis
   Blood - methemoglobinemia-carboxyhemoglobin
REFERENCE :
   AMRL** Aerospace Medical Research Laboratory Report.  (Aerospace Technical
   Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433)

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 9600 ppm/1H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - cyanosis
   Blood - methemoglobinemia-carboxyhemoglobin
REFERENCE :
   AMRL** Aerospace Medical Research Laboratory Report.  (Aerospace Technical
   Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433)
   Volume(issue)/page/year: TR-69-84,1969

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6700 ppm/1H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - dyspnea
   Lungs, Thorax, or Respiration - cyanosis
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc.,

• H270 May cause or intensify fire; oxidizer 可能导致或加剧燃烧；氧化剂。
• H280 Contains gas under pressure; may explode if heated 内含高压气体，遇热可能爆炸。
• H332 Harmful if inhaled 吸入有害
• H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官

• P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
• P244 Keep reduction valves free from grease and oil.? 保持减压阀无油，无油脂。
• P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
• P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
• P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
• P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
• P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
• P304+P312
• P304+P340
• P309+P311
• P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
• P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
• P370+P376
• P403 Store in a well-ventilated place. 储存在通风良好的地方。
• P405 Store locked up. 上锁保管。
• P410+P403
• P501 Dispose of contents/container to..… 处理内容物/容器.....