*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : FJ5691460
CHEMICAL NAME           : Cellulose
CAS REGISTRY NUMBER     : 9004-34-6
OTHER CAS REGISTRY NOS. : 9006-02-4
                          39394-43-9
                          58968-67-5
                          61991-21-7
                          61991-22-8
                          84503-75-3
                          99331-82-5
LAST UPDATED            : 199712
DATA ITEMS CITED        : 26
SYNONYMS/TRADE NAMES :
   * Abicel
   * beta-Amylose
   * Arbocel
   * Arbocel BC 200
   * Arbocell B 600/30
   * Avicel
   * Avicel 101
   * Avicel 102
   * Avicel CL 611
   * Avicel PH 101
   * Avicel PH 105
   * Cellex MX
   * Cellulose
   * alpha-Cellulose
   * Cellulose 248
   * Cellulose crystalline
   * Celufi
   * CEPO
   * Cepo CFM
   * CEPO S 20
   * CEPO S 40
   * Chromedia CC 31
   * Chromedia CF 11
   * Cupricellulose
   * Elcema F 150
   * Elcema G 250
   * Elcema P 050
   * Elcema P 100
   * Fresenius D 6
   * Heweten 10
   * Hydroxycellulose
   * Kingcot
   * LA 01
   * Microcrystalline cellulose
   * MN-Cellulose
   * Onozuka P 500
   * Pyrocellulose
   * Rayophane
   * Rayweb Q
   * Rexcel
   * Sigmacell
   * Solka-fil
   * Solka-floc
   * Solka-floc BW
   * Solka-floc BW 20
   * Solka-floc BW 100
   * Solka-floc BW 200
   * Solka-floc BW 2030
   * Spartose OM-22
   * Sulfite cellulose
   * Tomofan
   * Tunicin
   * Whatman CC-31
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   (Suppl),243,1992
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5800 mg/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   (Suppl),243,1992
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >31600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FAONAU FAO Nutrition Meetings Report Series.  (Rome, Italy)  No.?-57,
   1948-77.  Discontinued.  Volume(issue)/page/year: 50A,83,1972
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   (Suppl),243,1992

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 10 mg/m3, total dust
   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 ***
 
   OSHA PEL (Gen Indu):8H TWA 15 mg/m3, total dust
   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 (Gen Indu):8H TWA 5 mg/m3, respirable fraction
   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 (Construc):8H TWA 15 mg/m3, total dust
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Construc):8H TWA 5 mg/m3, respirable fraction
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):8H TWA 15 mg/m3, total dust
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

   OSHA PEL (Shipyard):8H TWA 5 mg/m3, respirable fraction
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-AUSTRALIA:TWA 10 mg/m3 JAN 1993
   
   OEL-BELGIUM:TWA 10 mg/m3 JAN 1993
   
   OEL-FRANCE:TWA 10 mg/m3 JAN 1993
   
   OEL-THE NETHERLANDS:TWA 10 mg/m3 JAN 1993
   
   OEL-RUSSIA:TWA 2 mg/m3;STEL 4 mg/m3;Skin JAN 1993
   
   OEL-SWITZERLAND:TWA 6 mg/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 10 mg/m3;STEL 20 mg/m3 (total dust) JAN 1993
   
   OEL-UNITED KINGDOM:TWA 5 mg/m3 (resp. dust) 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 CELLULOSE, respirable fraction-air:10H TWA 5 mg/m3
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 RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO CELLULOSE, total dust-air:10H TWA 10 mg/m3
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
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***