CAS No.:2818-88-4

TOXICITY DATA with REFERENCE：

1.		skn-rbt 500 mg/24H MLD		28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222.
2.		eye-rbt 500 mg/24H MLD		28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222.
3.		orl-rat LD50:471 mg/kg		28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,222.
4.		ivn-mus LD50:140 mg/kg		CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05958 .

Consensus Reports：

Selenium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

SAFETY PROFILE：

Poison by intravenous route. Moderately toxic by ingestion. An eye and skin irritant. When heated to decomposition it emits very toxic fumes of NO_x and Se. See also SELENIUM COMPOUNDS.
Safety information of 2-Methylbenzoselenazole (2818-88-4):
Hazard Codes  T,N
Risk Statements 
23/25  Toxic by inhalation and if swallowed
33  Danger of cumulative effects
50/53  Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements 
20/21  When using, do not eat, drink or smoke
28  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60  This material and/or its container must be disposed of as hazardous waste
61  Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  DK7700000
HazardClass  6.1(b)
PackingGroup  III

Standards and Recommendations：

OSHA PEL: TWA 0.2 mg(Se)/m³
ACGIH TLV: TWA 0.2 mg(Se)/m³

Analytical Methods：