The Registry of Toxic Effects of Chemical Substances

Chromic acid, di - tert - butyl ester

RTECS #: GB2900000

CAS #: 1189-85-1

UPDATE: November 2004 MW: 230.26 MF: C8H18CrO4


NOTE:

TABLE OF CONTENTS:
  1. SYNONYMS:
  2. REVIEWS:
  3. STANDARDS AND REGULATIONS:
  4. NIOSH DOCUMENTATION AND SURVEILLANCE:
  5. STATUS IN FEDERAL AGENCIES:
  6. REFERENCES:

SYNONYMS:

  1. Bis (tert - butyl) chromate
  2. Chromic acid (H2CrO4) , bis (1,1 - dimethylethyl) ester (9CI)
  3. t - Butyl chromate
  1. tert - Butyl chromate
  2. tert - Butyl chromate (ACGIH:OSHA)
  3. tert - Butyl chromate (VI) (6CI,7CI)


SKIN AND EYE IRRITATION DATA AND REFERENCES:

ROUTE/
ORGANISM 		DOSE
EFFECT

 REFERENCE
N/R
 N/R N/R N/R


MUTATION DATA AND REFERENCES:

SYSTEM TEST ROUTE/
ORGANISM/
TISSUE 		DOSE REFERENCE
N/R N/R N/R N/R


REPRODUCTIVE EFFECTS DATA AND REFERENCES:

ROUTE/
ORGANISM 		DOSE
EFFECT

 REFERENCE
N/R
 N/R N/R N/R


TUMORIGENIC DATA AND REFERENCES:

ROUTE/
ORGANISM 		DOSE
EFFECT

 REFERENCE
N/R
 N/R N/R N/R


ACUTE TOXICITY DATA AND REFERENCES:

ROUTE/
ORGANISM 		DOSE
EFFECT

 REFERENCE
N/R
 N/R N/R N/R


OTHER MULTIPLE DOSE DATA AND REFERENCES:

ROUTE/
ORGANISM 		DOSE
EFFECT

 REFERENCE
N/R
 N/R N/R N/R


REVIEWS:

ORGANIZATION STANDARD
REFERENCE
American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value ceiling concentration 0.1 mg/m3 (skin) DTLVS* TLV/BEI,2003


STANDARDS AND REGULATIONS:

ORGANIZATION STANDARD
REFERENCE
Mine Safety and Health Administration (MSHA) STANDARD air-ceiling concentration 0.1 mg/m3 (skin) DTLVS* 3,33,1971
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (General Industry) ceiling concentration 0.1 mg(CrO3)/m3 (skin) CFRGBR 29,1910.1000,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Construction) ceiling concentration 0.1 mg(CrO3)/m3 (skin) CFRGBR 29,1926.55,1994
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Shipyards) ceiling concentration 0.1 mg(CrO3)/m3 (skin) CFRGBR 29,1915.1000,1993
Occupational Safety and Health Administration (OSHA) Permissible Exposure Limit (Federal Contractors) ceiling concentration 0.1 mg(CrO3)/m3 (skin) CFRGBR 41,50-204.50,1994
Occupational Exposure Limit - DENMARK time-weighted average 0.5 mg(Cr)/m3, JAN1999
Occupational Exposure Limit - FRANCE VLE 0.1 mg/m3, Skin, JAN1999
Occupational Exposure Limit - JAPAN Occupational Exposure Limit 0.5 mg(Cr)/m3, JAN1999
Occupational Exposure Limit - THE PHILIPPINES time-weighted average 0.1 mg/m3, Skin, JAN1993
Occupational Exposure Limit - SWITZERLAND time-weighted average 0.05 mg/m3, Skin, JAN1993
Occupational Exposure Limit - THAILAND time-weighted average 0.1 mg/m3, JAN1993
Occupational Exposure Limit - UNITED KINGDOM time-weighted average 0.5 mg(Cr)/m3, Carcinogen, SEP2000
Occupational Exposure Limit - THE NETHERLANDS MAC- continuous 0.1 mg/m3, Skin, 2003
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN, KOREA American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value;

ceiling concentration 0.1 mg/m3 (skin)
Occupational Exposure Limit IN NEW ZEALAND, SINGAPORE, VIETNAM American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value
ceiling concentration 0.1 mg/m3 (skin)


NIOSH DOCUMENTATION AND SURVEILLANCE:

ORGANIZATION STANDARD or SURVEY
REFERENCE
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO t-BUTYL CHROMATE-air Carcinogen;
10 hour time-weighted average 0.001 mg/m3 		NIOSH* DHHS #95-121,1995


STATUS IN FEDERAL AGENCIES:

ORGANIZATION
REFERENCE
NTP 10th Report on Carcinogens,2002:Known to be a human carcinogen


REFERENCES:

CODEN
REFERENCE
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996
NIOSH* National Institute of Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda.

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