Tetrasodium (1-hydroxy-1,1-ethanediyl)bis(phosphonate)
Names
[ CAS No. ]:
3794-83-0
[ Name ]:
Tetrasodium (1-hydroxy-1,1-ethanediyl)bis(phosphonate)
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Toxicological Information
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)
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/38
[ Safety Phrases ]:
S26-S36/37/39-S36
[ RTECS ]:
JL6475000