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Chromic acid, di - tert - butyl ester

RTECS #: GB2900000

CAS #: 1189-85-1


UPDATE: May 2009 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(CrO3)/m3 (skin) DTLVS* TLV/BEI,2007


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 - AUSTRALIA ceiling concentration 0.1 mg(CrO3)/m3, JUL2008
Occupational Exposure Limit - AUSTRALIA time-weighted average 0.05 mg(Cr)/m3, JUL2008
Occupational Exposure Limit - AUSTRIA TRK 0.05 mg(Cr)/m3, JAN 2006
Occupational Exposure Limit - AUSTRIA TRK 0.1 mg(Cr)/m3 (production), JAN 2006
Occupational Exposure Limit - AUSTRIA TRK 0.1 mg(Cr)/m3 (welding fumes), JAN 2006
Occupational Exposure Limit - BELGIUM time-weighted average 0.01 mg(Cr)/m3, MAR2002
Occupational Exposure Limit - BELGIUM time-weighted average 0.1 mg(CrO3)/m3, Skin, MAR2002
Occupational Exposure Limit - DENMARK time-weighted average 0.005 mg(Cr)/m3, OCT 2002
Occupational Exposure Limit - FRANCE VLE 0.1 mg(CrO3)/m3, Skin, continuous2 Carcinogen, FEB2006
Occupational Exposure Limit - JAPAN Occupational Exposure Limit 0.5 mg(Cr)/m3, APR2007
Occupational Exposure Limit - KOREA ceiling concentration 0.1 mg/m3, skin, 2006
Occupational Exposure Limit - MEXICO peak 0.1 mg/m3 (skin), 2004
Occupational Exposure Limit - THE NETHERLANDS MAC- continuous 0.1 mg/m3, Skin, 2003
Occupational Exposure Limit - NEW ZEALAND ceiling concentration 0.1 mg(CrO3)/m3, skin, JAN2002
Occupational Exposure Limit - THE PHILIPPINES time-weighted average 0.1 mg/m3, Skin, JAN1993
Occupational Exposure Limit - SWITZERLAND MAK- week 0.05 mg/m3, DEC2006
Occupational Exposure Limit - THAILAND time-weighted average 0.1 mg/m3, JAN1993
Occupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value;

ceiling concentration 0.1 mg(CrO3)/m3 (skin)
Occupational Exposure Limit IN SINGAPORE, VIETNAM American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value
ceiling concentration 0.1 mg(CrO3)/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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