*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CG1100000
CHEMICAL NAME           : Arsenic acid, monopotassium salt
CAS REGISTRY NUMBER     : 7784-41-0
LAST UPDATED            : 199712
DATA ITEMS CITED        : 26
MOLECULAR FORMULA       : As-H2-O4.K
MOLECULAR WEIGHT        : 180.04
WISWESSER LINE NOTATION : .KA..AS-O2-Q2
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * Macquer's salt
   * Monopotassium arsenate
   * Monopotassium dihydrogen arsenate
   * Potassium acid arsenate
   * Potassium arsenate, monobasic
   * Potassium dihydrogen arsenate
   * Potassium hydrogen arsenate

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 0.01 mg(As)/m3
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

   ACGIH TLV-Confirmed human carcinogen
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

   IARC Cancer Review:Human Sufficient Evidence
   IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
   to Man.  (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
   V.1-    1972-  Volume(issue)/page/year: 23,39,1980

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.5 mg(As)/m3
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year: 3,16,1971

   OSHA-cancer hazard
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1018,1987

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.05 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-BELGIUM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.05 mg(As)/m3 JAN 1993
   
   OEL-FINLAND;Carcinogen JAN 1993
   
   OEL-FRANCE:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-HUNGARY:STEL 0.5 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-INDIA:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-POLAND:TWA 0.3 mg(As)/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.03 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-THAILAND:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO ARSENIC, INORGANIC-air:CA CL 0.002 mg(As)/m3/15M
REFERENCE :
   NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
   Health, Education, and Welfare, Reports and Memoranda.
   Volume(issue)/page/year: DHHS #92-100,1992

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   NIOSH CURRENT INTELLIGENCE BULLETIN 14, 1976
   
   NTP 7th Annual Report on Carcinogens, 1992 : known to be carcinogenic

 
                            *** END OF RECORD ***