Tantalum(V)oxide

Modify Date: 2024-01-02 11:54:24

Tantalum(V)oxide structure	Common Name	Tantalum(V)oxide
	CAS Number	1314-61-0	Molecular Weight	441.89300
	Density	8.2 g/mL at 25 °C(lit.)	Boiling Point	N/A
	Molecular Formula	O₅Ta₂	Melting Point	1872 °C
	MSDS	Chinese USA	Flash Point	N/A

Name	tantalum(v) oxide
Synonym	More Synonyms

Density	8.2 g/mL at 25 °C(lit.)
Melting Point	1872 °C
Molecular Formula	O₅Ta₂
Molecular Weight	441.89300
Exact Mass	441.87100
PSA	77.51000

Tantalum(V)oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WW5855000

CHEMICAL NAME :: Tantalum oxide

CAS REGISTRY NUMBER :: 1314-61-0

LAST UPDATED :: 199712

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: O5-Ta2

MOLECULAR WEIGHT :: 441.90

WISWESSER LINE NOTATION :: TA2 O5

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 :: 8 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Vascular - regional or general arteriolar or venous dilation Liver - other changes Blood - other changes

REFERENCE :: INMEAF Industrial Medicine. (Chicago, IL) V.1-18, 1932-49. For publisher information, see IOHSA5. Volume(issue)/page/year: 15,482,1946

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >4 gm/kg

TOXIC EFFECTS :: Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - acute pulmonary edema Liver - hepatitis (hepatocellular necrosis), diffuse

REFERENCE :: HYSAAV Hygiene and Sanitation (USSR). English translation of GISAAA. (Springfield, VA) 1964-71. Discontinued. Volume(issue)/page/year: 32(10-12),343,1967 *** REVIEWS *** ACGIH TLV-TWA 5 mg(Ta)/m3, 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 ACGIH TLV-TWA 5mg(Ta)/m3, 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 5 mg/m3, 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 (Construc):8H TWA 5 mg/m3, 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 (Shipyard):8H TWA 5 mg/m3, 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 5 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	-
RTECS	WW5855000

Effects of oxygen content on the optical properties of tantalum oxide films deposited by ion-beam sputtering.

Appl. Opt. 24(4) , 490-495, (1985)

Intermixing at the tantalum oxide/silicon interface in gate dielectric structures. Alers GB, et al.

Appl. Phys. Lett. 73(11) , 1517-1519, (1998)

Synthesis and characterization of hexagonally packed mesoporous tantalum oxide molecular sieves. Antonelli DM and Ying JY

Chem. Mater. 8(4) , 874-881, (1996)

Tantalum(V)oxide

Tantalum pentoxide

MFCD00011254

Tantalum(V) Oxide

EINECS 215-238-2

dioxotantaliooxy(dioxo)tantalum

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tantalum(V)oxide
Price: Click To Check
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tantalum(V)oxide
Price: ￥138.0/25g ￥408.0/100g
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Tantalum(V) oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: tantalum(v) oxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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