CAS No.:538-03-4

TOXICITY DATA with REFERENCE：

1.		ivn-hmn TDLo:400 µg/kg:CNS,BRN		AJSGA3    American Journal of Syphilis, Gonorrhea and Venereal Diseases. 28 (1944),218.
2.		orl-rat LDLo:500 mg/kg		NCNSA6    National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),12.
3.		ivn-rat LD50:18,500 µg/kg		JACSAT    Journal of the American Chemical Society. 70 (1948),1762.
4.		orl-mus LD50:110 µg/kg		CLDND*    Compilation of LD50 Values of New Drugs. 81 (1944),284.
5.		scu-mus LD50:25 mg/kg		JPETAB    Journal of Pharmacology and Experimental Therapeutics. 81 (1944),284.
6.		ivn-mus LD50:20 mg/kg		JPETAB    Journal of Pharmacology and Experimental Therapeutics. 81 (1944),284.
7.		ivn-dog LDLo:12 mg/kg		JPETAB    Journal of Pharmacology and Experimental Therapeutics. 50 (1934),198.

Consensus Reports：

Arsenic and its compounds are on the Community Right-To-Know List.

SAFETY PROFILE：

Poison by ingestion, intravenous, and intraperitoneal routes. Human systemic effects by ingestion: stroke, convulsions, and coma. See also ARSENIC COMPOUNDS. When heated to decomposition it emits very toxic fumes of As, NO_x, and HCl. An antirickettsial and antitrypanosomal agent.

Standards and Recommendations：

OSHA PEL: TWA 0.5 mg(As)/m³
ACGIH TLV: BEI: 35 μ (As)/L inorganic arsenic and methylated metabolites in urine

Analytical Methods：