CAS No.:127-20-8

TOXICITY DATA with REFERENCE：

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	5600mg/kg (5600mg/kg)		Down to Earth. Vol. 35, Pg. 25, 1979.
domestic animals - goat/sheep	LD50	oral	> 4gm/kg (4000mg/kg)		"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A112, Pg. 1984,
guinea pig	LD50	oral	3400mg/kg (3400mg/kg)		"Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
mammal (species unspecified)	LC50	inhalation	> 20gm/m3/8H (20000mg/m3)		Pesticide Manual. Vol. 9, Pg. 222, 1991.
mammal (species unspecified)	LD50	oral	4gm/kg (4000mg/kg)		"Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 86, 1971.
mammal (species unspecified)	LD50	unreported	6600mg/kg (6600mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C164, 1991.
mouse	LD50	oral	4600mg/kg (4600mg/kg)		Japan Pesticide Information. Vol. (11), Pg. 42, 1972.
mouse	LD50	unreported	3650mg/kg (3650mg/kg)		Tsitologiya i Genetika. Cytology and Genetics. For English translation, see CYGEDX. Vol. 16(1), Pg. 45, 1982.
rabbit	LD50	oral	3400mg/kg (3400mg/kg)		"Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
rabbit	LD50	skin	> 2gm/kg (2000mg/kg)		Pesticide Manual. Vol. 9, Pg. 222, 1991.
rat	LD50	oral	3860mg/kg (3860mg/kg)		World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat	LD50	parenteral	> 6gm/kg (6000mg/kg)		Defense des Vegetaux. Vol. 14, Pg. 3, 1960.

Consensus Reports：

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

SAFETY PROFILE：

Hazard Codes:  Xi Irritant.
Risk Statements: 20/21/22-34-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R34: Causes burns.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-27-28-36/37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27: Take off immediately all contaminated clothing.
S28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S36: Wear suitable protective clothing.
RIDADR: UN 3261 8/PG 2
RTECS: UF1225000
Moderately toxic by ingestion. Mutation data reported.

Standards and Recommendations：

DFG MAK: 1 ppm (6 mg/m³)

Analytical Methods：