*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : OS3100000
CHEMICAL NAME           : Meciorant, dust
SUBSTANCE DEFINITION :
   Composed of 47.3% CaCO3, 31.85% Ca(OH)2, 3.35% CaSO4, 2.07% CaCl2, 3.46%
   MgO, 1.6% FeO2, 1.09% NaCl, 12.82% SiO2
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 50(7),72,1985
LAST UPDATED            : 199506
DATA ITEMS CITED        : 1
 
                       *** HEALTH HAZARD DATA ***
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 650 ug/m3/24H/17W-C
TOXIC EFFECTS :
   Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
   Blood - changes in erythrocyte (RBC) count
   Nutritional and Gross Metabolic - changes in calcium
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 50(7),72,1985
 
                            *** END OF RECORD ***