• S22 Do not breathe dust 不要吸入粉尘；
• S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
• S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
• S36 Wear suitable protective clothing 穿戴适当的防护服；
• S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

• R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
• R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
• R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
• R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险

• P201 Obtain special instructions before use. 使用前获取专门指示。
• P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
• 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。
• P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
• P302+P352+P332+P313+P362+P364
• P305+P351+P338
• P305+P351+P338+P337+P313
• P308+P313
• P332+P313
• P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
• P405 Store locked up. 上锁保管。
• P501 Dispose of contents/container to..… 处理内容物/容器.....

• H303 May be harmfully swallowed 吞食可能有害
• H312 Harmful in contact with skin 皮肤接触有害
• H315 Causes skin irritation 会刺激皮肤
• H319 Causes serious eye irritation 严重刺激眼睛
• H332 Harmful if inhaled 吸入有害
• H335 May cause respiratory irritation 可能导致呼吸道刺激
• H351 Suspected of causing cancer 怀疑致癌

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   (Suppl),247,1992

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 600 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   (Suppl),247,1992

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 860 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCISP* National Cancer Institute Screening Program Data Summary,
   Developmental Therapeutics Program. (Bethesda, MD 20205)
   Volume(issue)/page/year: JAN1986

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 1 mg/plate
REFERENCE :
   AMACCQ Antimicrobial Agents and Chemotherapy.  (American Soc. for
   Microbiology, 1913 I St., NW, Washington, DC 20006)  V.1-    1972-
   Volume(issue)/page/year: 11,753,1977

TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 1 mmol/L
REFERENCE :
   BCPCA6 Biochemical Pharmacology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958-  Volume(issue)/page/year:
   29,1275,1980