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MSDS  : Silicic acid, calcium salt
CAS  : 1344-95-2
SYNONYMS  : * Calcium hydrosilicate * Calcium monosilicate * Calcium polysilicate * Calcium silicate, synthetic nonfibrous * Calcium silicate * Calflo E * Calsil * CS lafarge * Florite R * Marimet 45 * Microcal 160 * Microcal ET * Micro-cel * Micro-cel A * Micro-cel B * Micro-cel C * Micro-cel E * Micro-cel T * Micro-cel T26 * Micro-cel T38 * Micro-cel T41 * Promaxon P60 * Silene EF * Silmos T * Solex * Stabinex NW 7PS * Starlex L * SW 400 * Toyofine A
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : VV9150000
CHEMICAL NAME : Silicic acid, calcium salt
CAS REGISTRY NUMBER : 1344-95-2
OTHER CAS REGISTRY NOS. : 59787-14-3
LAST UPDATED : 199712
DATA ITEMS CITED : 17
SYNONYMS/TRADE NAMES :
* Calcium hydrosilicate
* Calcium monosilicate
* Calcium polysilicate
* Calcium silicate, synthetic nonfibrous
* Calcium silicate
* Calflo E
* Calsil
* CS lafarge
* Florite R
* Marimet 45
* Microcal 160
* Microcal ET
* Micro-cel
* Micro-cel A
* Micro-cel B
* Micro-cel C
* Micro-cel E
* Micro-cel T
* Micro-cel T26
* Micro-cel T38
* Micro-cel T41
* Promaxon P60
* Silene EF
* Silmos T
* Solex
* Stabinex NW 7PS
* Starlex L
* SW 400
* Toyofine A

*** REVIEWS ***

ACGIH TLV-TWA 10 mg/m3, inhalable dust
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997

*** U.S. STANDARDS AND REGULATIONS ***

OSHA PEL (Gen Indu):8H TWA 15 mg/m3, total dust
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994

OSHA PEL (Gen Indu):8H TWA 5 mg/m3, respirable fraction
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994

OSHA PEL (Construc):8H TWA 15 mg/m3, total dust
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994

OSHA PEL (Construc):8H TWA 5 mg/m3, respirable fraction
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994

OSHA PEL (Shipyard):8H TWA 15 mg/m3, total dust
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993

OSHA PEL (Shipyard):8H TWA 5 mg/m3, respirable fraction
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-AUSTRALIA:TWA 10 mg/m3 JAN 1993

OEL-BELGIUM:TWA 10 mg/m3 JAN 1993

OEL-SWITZERLAND:TWA 6 mg/m3 (resp. dust) JAN 1993

OEL-UNITED KINGDOM:TWA 5 mg/m3 (resp. dust) JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO CALCIUM SILICATE, respirable fraction-air:TWA 5 mg/m3
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO CALCIUM SILICATE, total dust-air:10H TWA 10 mg/m3
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X1322
No. of Facilities: 6757 (estimated)
No. of Industries: 83
No. of Occupations: 65
No. of Employees: 103864 (estimated)
No. of Female Employees: 16592 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** 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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