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3794-83-0

3794-83-0 structure
3794-83-0 structure

Name (1-Hydroxyethylidene)Bis-Phosphonic Acid Tetrasodium Salt
Synonyms Phosphonic acid, (1-hydroxyethylidene)bis-, sodium salt (1:4)
Tetrasodium (1-hydroxy-1,1-ethanediyl)bis(phosphonate)
tetrasodium,1,1-diphosphonatoethanol
MFCD01729922
Tetrasodium (1-hydroxyethane-1,1-diyl)bis(phosphonate)
EINECS 223-267-7
Boiling Point 578.8ºC at 760mmHg
Melting Point 198-199ºC
Molecular Formula C2H4Na4O7P2
Molecular Weight 293.956
Flash Point 303.8ºC
Exact Mass 293.902313
PSA 166.23000
LogP 0.76060

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JL6475000
CHEMICAL NAME :
Diphosphonic acid, (1-hydroxyethylidene)-, tetrasodium salt
CAS REGISTRY NUMBER :
3794-83-0
LAST UPDATED :
199712
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C2-H4-O7-P2.4Na
MOLECULAR WEIGHT :
293.96
WISWESSER LINE NOTATION :
QPQOYQ1OPQQ &-NA- 4

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 :
990 mg/kg
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in both tubules and glomeruli
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 22,661,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1265 No. of Facilities: 685 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 5667 (estimated) No. of Female Employees: 108 (estimated)
Hazard Codes Xi: Irritant;
Risk Phrases R36/38
Safety Phrases S26-S36/37/39-S36
RTECS JL6475000