*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : LM5940000
CHEMICAL NAME           : Fluorescein, 2',4',5',7'-tetraiodo-
CAS REGISTRY NUMBER     : 15905-32-5
BEILSTEIN REFERENCE NO. : 0062817
REFERENCE               : 4-19-00-02923 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C20-H8-I4-O5
MOLECULAR WEIGHT        : 835.88
WISWESSER LINE NOTATION : T C666 BO EVJ DI FI IR BVQ& LI MQ NI
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Iodeosin
   * Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one,  
   3',6'-dihydroxy-2',4',5',7'-tetraiodo-
   * Tetraiodofluorescein
   * 2',4',5',7'-Tetraiodofluorescein
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAPMA8 Journal of the American Pharmaceutical Association, Scientific
   Edition.  (Washington, DC) V.29-49, 1940-60.  For publisher information, see
   JPMSAE.  Volume(issue)/page/year: 43,495,1954

                    *** 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

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 83361
       No. of Facilities: 88 (estimated)
       No. of Industries: 2
       No. of Occupations: 2
       No. of Employees: 418 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***