CAS 10049-04-4|Chlorine dioxide

CHEMICAL IDENTIFICATION

RTECS NUMBER :

FO3000000

CHEMICAL NAME :

Chlorine oxide

CAS REGISTRY NUMBER :

10049-04-4

LAST UPDATED :

199712

DATA ITEMS CITED :

43

MOLECULAR FORMULA :

Cl-O2

MOLECULAR WEIGHT :

67.45

WISWESSER LINE NOTATION :

O2 G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

292 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory stimulation Skin and Appendages - hair

TYPE OF TEST :

LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

260 ppm/2H

TOXIC EFFECTS :

Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - effect, not otherwise specified

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Unreported

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

140 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

365 mg/kg/1Y-C

TOXIC EFFECTS :

Blood - pigmented or nucleated red blood cells Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

10 ppm/4H/14D-I

TOXIC EFFECTS :

Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Kidney, Ureter, Bladder - other changes Related to Chronic Data - death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

960 mg/kg

SEX/DURATION :

female 76 day(s) pre-mating female 1-20 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

570 mg/kg

SEX/DURATION :

female 14 day(s) pre-mating - 21 day(s) post-birth

TOXIC EFFECTS :

Reproductive - Effects on Newborn - behavioral Reproductive - Effects on Newborn - physical

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

1130 mg/kg

SEX/DURATION :

male 8 week(s) pre-mating female 2 week(s) pre-mating - 3 week(s) post-birth

TOXIC EFFECTS :

Reproductive - Effects on Newborn - biochemical and metabolic

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

840 mg/kg

SEX/DURATION :

female 1-21 day(s) after conception lactating female 21 day(s) post-birth

TOXIC EFFECTS :

Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

TYPE OF TEST :

DNA inhibition

MUTATION DATA

TEST SYSTEM :

Rodent - mouse

REFERENCE :

FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 26,487,1988 *** REVIEWS *** ACGIH TLV-STEL 0.83 mg/m3 (0.3 ppm) 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-TWA 0.28 mg/m3 (0.1 ppm) 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 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 MSHA STANDARD-air:TWA 0.1 ppm (0.3 mg/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: 3,46,1971 OSHA PEL (Gen Indu):8H TWA 0.1 ppm (0.3 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Fed Cont):8H TWA 0.1 ppm (0.3 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm (0.9 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.1 ppm (90.28 mg/m3);STEL 0.3 ppm (0.32 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-FINLAND:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm (0.9 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm (0.8 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-POLAND:TWA 0.3 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.1 mg/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm (0.8 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.1 ppm (0.3 mg/m3);STEL 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-THAILAND:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-TURKEY:TWA 0.1 ppm (0.3 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 ppm (0.3 mg/m3);STEL 0.3 ppm 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 CHLORINE DIOXIDE-air:10H TWA 0.1 ppm;STEL 0.3 ppm 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 18045 No. of Facilities: 236 (estimated) No. of Industries: 7 No. of Occupations: 12 No. of Employees: 7892 (estimated) No. of Female Employees: 4348 (estimated)