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MSDS  : Silicic acid (polyortho)
CAS  : 1343-98-2
SYNONYMS  : * Cubosic * G 952 * H-Ilerit * Hydrosilisic acid * K 60 * K 60 (silicate) * K 320DS * Mikronisil * Neoxyl ET * Polyorthosilicic acid * Polysilicic acid * Silica acid * Silicic acid hydrate * Silicon hydroxide * Silton TF 06 * Sipernat 17 * Sipernat 50 * Sipernat D 10 * Sipernat S * Sipernat 50S * Sizol 030 * Vulcasil S/GR * Zeosil 45
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : VV8853000
CHEMICAL NAME : Silicic acid (polyortho)
CAS REGISTRY NUMBER : 1343-98-2
LAST UPDATED : 199710
DATA ITEMS CITED : 6
SYNONYMS/TRADE NAMES :
* Cubosic
* G 952
* H-Ilerit
* Hydrosilisic acid
* K 60
* K 60 (silicate)
* K 320DS
* Mikronisil
* Neoxyl ET
* Polyorthosilicic acid
* Polysilicic acid
* Silica acid
* Silicic acid hydrate
* Silicon hydroxide
* Silton TF 06
* Sipernat 17
* Sipernat 50
* Sipernat D 10
* Sipernat S
* Sipernat 50S
* Sizol 030
* Vulcasil S/GR
* Zeosil 45

*** HEALTH HAZARD DATA ***

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 680 mg/m3/6H/2W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
Lungs, Thorax, or Respiration - changes in lung weight
Related to Chronic Data - death
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
29,341,1991

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 35 mg/m3/6H/13W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes
Lungs, Thorax, or Respiration - changes in lung weight
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
29,341,1991

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 80288
No. of Facilities: 478 (estimated)
No. of Industries: 20
No. of Occupations: 16
No. of Employees: 3828 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 80288
No. of Facilities: 6758 (estimated)
No. of Industries: 58
No. of Occupations: 70
No. of Employees: 111636 (estimated)
No. of Female Employees: 28296 (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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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Silicate, soapstoneSUBSTANCE DEFINITION :Containing less than 1% crystalline silicaREFERENCE :FEREAC Federal Register. (U.S. Government Printing Office, Supt. ofDocuments, Washington, DC 20402) V.1- 1936- 65997-15-1
Silicic acid 7699-41-4
Silicic acid (ortho) 10193-36-9
Silicic acid (polyortho) 1343-98-2
Silicic acid, aluminum magnesium salt 1327-43-1
Silicic acid, beryllium salt 15191-85-2
Silicic acid, beryllium zinc salt 39413-47-3
SF-1508 56378-68-8
Silicic acid, calcium salt 1344-95-2
Silicic acid (H2SiO3), calcium salt (11) 10101-39-0
Silicic acid, 2-chloroethyl ester 10101-39-0
Silicic acid (H2SiO3), disodium salt 6834-92-0
Silicic acid, 2-ethylbutyl ester 68037-57-0
Silicic acid, methyl ester 12002-26-5
Silicic acid, tetra(2-ethylbutyl) ester 78-13-7
Silicic acid, tetraethyl ester 78-10-4
Silicic acid, tetra(2-fluoroethyl) ester 650-00-0
Silicic acid, tetrakis(2-chloroethyl) ester 18290-84-1
SF-1739 61991-01-3
Silicic acid (H2SiO4), tetrakis(1-methylpropyl) ester 5089-76-9
Silicic acid, tetramethyl ester 681-84-5
Silicon 7440-21-3
Silicon(1+),(1-(bis(2-hydroxyethyl)amino)-2-propanolato(3-)-N,O,O',O") (ethylmethylsulfonium eta-methylide)-, iodide,(TB-5-34)- 67349-10-4
Silicon carbide 409-21-2
Silicon chloride 10026-04-7
Silicon chrome 11133-78-1
Silicon(1+), (diethylsulfoniumeta-methylide)((1,1',1"-nitrilotris(2-propanolato))(3-)- N,O,O',O")-, bromide, (TB-5-23) 67366-36-3
Silicon(1+), ((1,1-dimethylethyl)methylsulfoniumeta-methylide)((2,2',2"-nitrilotris(ethanolato))(3-)-N,O,O',O")-, iodide, (TB-5-23)- 67349-11-5
Silicon dioxide, hydrate 67349-11-5
SF 3024-B20-KOSUBSTANCE DEFINITION :Phenol resin which is mixture of oligomersREFERENCE :GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene andOccupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)V.1-36, 1957-1992. For publisher information, see MTPEEIVolume(issue)/page/year: 28(7),53,1984 67349-11-5
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8-dodecafluoro-1-iodooctyl)((2,2'2,''-nitrilotris(e thanolato))(3-)-N,O,O',O'')-,(TB-5-23)- 135798-16-2
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-1-iododecyl)((2,2',2 ''-nitrilotris(ethanolato(3-)-N,O,O',O'')-, (TB-5-23)- 135798-18-4
Silicon,(3,3,4,4,5,5,5-heptafluoro-1-iodopentyl)((2,2',2''-nitrilotris(ethanolato) )(3-)- N,O,O',O'')-, (TB-5-23)- 112341-58-9
Silicon,(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-hexadecafluoro-1-iododecyl)((2,2',2''-n itrilotris(ethanolato))(3-)-N,O,O',O'')-, (TB-5-23)- 135798-17-3
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6,6-nona fluoro-1- iodohexyl)-,(TB-5-23)- 135798-15-1
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6-octafl uoro-1- iodohexyl)-, (TB-5-23)- 135798-14-0
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,4,4,5,5,6,6,7,7,8, 8,8-tridecafluoro-1-iodooctyl)-, (TB-5-23)- 135829-02-6
Silicon,((2,2',2''-nitrilotris(ethanolato))(3-)-N,O,O',O'')(3,3,3-trifluoro-1-iodo propyl)-, (TB-5-23)- 112341-57-8
Silicone 7158 112341-57-8
Silicone antifoam sag-47 112341-57-8
SF-1540 A 71329-58-3
Silicone antifoam sag-100 71329-58-3
Silicone C-25 71329-58-3
Silicone fluid L-43 71329-58-3
Silicone L-31 71329-58-3
Silicone L-42 (oil) 71329-58-3
Silicone L-45 63148-62-9
Silicone L-75 63148-53-8
Silicone L-76 63148-53-8
Silicone L-77 63148-53-8

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