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1302-78-9

1302-78-9 structure
1302-78-9 structure

Name Bentonite
Synonyms Ethanol, 2,2',2''-nitrilotris-, trinitrate (ester)
nitrilotriethane-2,1-diyl trinitrate
MFCD00130611
EINECS 215-108-5
Nitrilotri-2,1-ethanediyl trinitrate
bentonite
trolnitrate
Montmorillinite clay
Density 1.5±0.1 g/cm3
Boiling Point 381.8±37.0 °C at 760 mmHg
Molecular Formula Al2H2O12Si4
Molecular Weight 284.181
Flash Point 184.7±26.5 °C
Exact Mass 284.060425
PSA 189.16000
LogP 2.24
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.503
Stability Stable.
Water Solubility Practically insoluble in water and in aqueous solutions. It swells with a little water forming a malleable mass. | Insoluble in water and forms a colloidal solution.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CT9450000
CHEMICAL NAME :
Bentonite
CAS REGISTRY NUMBER :
1302-78-9
LAST UPDATED :
199710
WISWESSER LINE NOTATION :
.AL2.SI4.C10.Q2.QH#

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
35 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale. (Casa Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy) V.2- 1927- Volume(issue)/page/year: 44,1685,1968
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Vascular - thrombosis distant from injection site
REFERENCE :
JCINAO Journal of Clinical Investigation. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1924- Volume(issue)/page/year: 42,860,1963 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
12000 gm/kg/28W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 57,678,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 90340 No. of Facilities: 22741 (estimated) No. of Industries: 169 No. of Occupations: 130 No. of Employees: 286502 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1608 No. of Facilities: 70 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 1732 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9436 No. of Facilities: 171 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 6525 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9494 No. of Facilities: 115 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 11850 (estimated) No. of Female Employees: 11045 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 90340 No. of Facilities: 31430 (estimated) No. of Industries: 212 No. of Occupations: 147 No. of Employees: 545795 (estimated) No. of Female Employees: 36750 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R20/22;R8
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS CT9450000
HS Code 3802900090
HS Code 3802900090