CAS No.:1703-58-8

TOXICITY DATA with REFERENCE：

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LDLo	skin	8gm/kg (8000mg/kg)		Personal Communication from E.W. Spitz, EPA, Feb. 13, 1980Vol. 13FEB1980,
rat	LD50	oral	1720mg/kg (1720mg/kg)		Personal Communication from E.W. Spitz, EPA, Feb. 13, 1980Vol. 13FEB1980,

Consensus Reports：

Reported in EPA TSCA Inventory.

SAFETY PROFILE：

Moderately toxic by ingestion. Mildly toxic by skin contact. An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Xn
Risk Statements: 22-36-36/37/38
R22: Harmful if swallowed. 
R36: Irritating to eyes.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
RIDADR: 3261
WGK Germany: 3
RTECS of 1,2,3,4-Butanetetracarboxylic acid (CAS NO.1703-58-8): EK6100000

Standards and Recommendations：

 

Analytical Methods：