CAS No.:68-94-0

TOXICITY DATA with REFERENCE：

1.

ipr-mus LD50:750 mg/kg

NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 .

Consensus Reports：Reported in EPA TSCA Inventory.
SAFETY PROFILE：
Moderately toxic by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of NO_x.
Hypoxanthine's hazard Codes: Xn
Risk Statements:
20:Harmful by inhalation 
40:Limited evidence of a carcinogenic effect 
36/37/38:  Irritating to eyes, respiratory system and skin 
Hypoxanthine's safety Statements:
22:Do not breathe dust 
26:In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice 
36:Wear suitable protective clothing 
24/25:Avoid contact with skin and eyes 
37/39:Wear suitable gloves and eye/face protection 
WGK Germany:3