CAS No.:140-28-3

TOXICITY DATA with REFERENCE：

1.		orl-mus LD50:388 mg/kg		CNCRA6    Cancer Chemotherapy Reports. 52 (1968),579.
2.		ipr-mus LD50:50 mg/kg		NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .
3.		par-mus LD50:80 mg/kg		ANTCAO    Antibiotics and Chemotherapy. 4 (1954),633.

Consensus Reports：Reported in EPA TSCA Inventory.
SAFETY PROFILE：
Poison by ingestion, intraperitoneal, and parenteral routes. When heated to decomposition it emits toxic vapors of NO_x.
Hazard symbols is Xn.
Xn:  Harmful .
Risk statements is 22-36/37/38.
22:  Harmful if swallowed. 
36/37/38:  Irritating to eyes, respiratory system and skin.  
Safety statements is 26.
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
HazardClass is 8.