*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : WB5950000
CHEMICAL NAME : Sodium hypophosphite
CAS REGISTRY NUMBER : 7681-53-0
LAST UPDATED : 199710
DATA ITEMS CITED : 6
MOLECULAR FORMULA : H2-O2-P.Na
MOLECULAR WEIGHT : 87.98
WISWESSER LINE NOTATION : NA P-H-Q2
SYNONYMS/TRADE NAMES :
* Natriumhypophosphit
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1584 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences.
(Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV.
Volume(issue)/page/year: 257,791,1963
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
Ger. Dem. Rep.) Volume(issue)/page/year: 4,1289,1935
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - A1360
No. of Facilities: 581 (estimated)
No. of Industries: 15
No. of Occupations: 16
No. of Employees: 5998 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - A1360
No. of Facilities: 1631 (estimated)
No. of Industries: 26
No. of Occupations: 42
No. of Employees: 33473 (estimated)
No. of Female Employees: 7990 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***
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