Bentonite
Suppliers
Names
[ CAS No. ]:
1302-78-9
[ Name ]:
Bentonite
[Synonym ]:
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
Chemical & Physical Properties
[ 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.
MSDS
Toxicological Information
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)
Safety Information
[ 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
Customs
[ HS Code ]: 3802900090
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