Yttrium oxide

Modify Date: 2024-01-02 19:10:31

Yttrium oxide structure	Common Name	Yttrium oxide
	CAS Number	1314-36-9	Molecular Weight	225.81000
	Density	5.01	Boiling Point	81-83ºC
	Molecular Formula	O₃Y₂	Melting Point	2410ºC
	MSDS	Chinese USA	Flash Point	12 °C
	Symbol	GHS07	Signal Word	Warning

Name	Yttrium oxide
Synonym	More Synonyms

Density	5.01
Boiling Point	81-83ºC
Melting Point	2410ºC
Molecular Formula	O₃Y₂
Molecular Weight	225.81000
Flash Point	12 °C
Exact Mass	225.79600
PSA	43.37000
Water Solubility	Insoluble

Yttrium oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZG3850000

CHEMICAL NAME :: Yttrium trioxide

CAS REGISTRY NUMBER :: 1314-36-9

LAST UPDATED :: 199712

DATA ITEMS CITED :: 22

MOLECULAR FORMULA :: O3-Y2

MOLECULAR WEIGHT :: 225.82

WISWESSER LINE NOTATION :: YT2 O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 22(7),55,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 230 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,121,1982

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >6 gm/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 22(7),55,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 430 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,121,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 mg/m3/6H/17W-I

TOXIC EFFECTS :: Blood - change in clotting factors Blood - changes in cell count (unspecified)

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 22(7),55,1978 *** REVIEWS *** ACGIH TLV-TWA 1 mg(Y)/m3 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 TOXICOLOGY REVIEW JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 54,663,1965 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 mg(Y)/m3 JAN 1993 OEL-BELGIUM:TWA 1 mg(Y)/m3 JAN 1993 OEL-DENMARK:TWA 1 mg(Y)/m3 JAN 1993 OEL-FINLAND:TWA 1 mg(Y)/m3 JAN 1993 OEL-FRANCE:TWA 1 mg(Y)/m3 JAN 1993 OEL-GERMANY:TWA 5 mg(Y)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg(Y)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 5 ppm (25 mg(Y)/m3) JAN 1993 OEL-RUSSIA:STEL 2 ppm JAN 1993 OEL-SWITZERLAND:TWA 1 mg(Y)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg(Y)/m3;STEL 3 mg(Y)/m3 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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2924 No. of Facilities: 6 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 1414 (estimated) No. of Female Employees: 540 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H335
Precautionary Statements	P261
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN1950
WGK Germany	1
RTECS	ZG3850000
Hazard Class	2.1
HS Code	2846901100

HS Code	2846901100

Green upconversion emission in Nd³⁺-Yb³⁺-Zn²⁺:Y₂O₃ phosphor.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 99 , 288-91, (2012)

The Y(2)O(3) phosphor powder codoped with Nd(3+):Yb(3+) ions have been synthesized through optimized combustion route. Crystalline structures of the prepared samples have been investigated by powder X...

Change in structural morphology on addition of ZnO and its effect on fluorescence of Yb³⁺/Er³⁺ doped Y₂O₃.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 103 , 216-21, (2013)

Yb(3+)/Er(3+) codoped Y(2)O(3) phosphor and its composite with ZnO have been synthesized by combustion method. Morphology of the materials has been investigated using X-ray diffraction pattern (XRD) a...

A Near-Infrared Triggered Nanophotosensitizer Inducing Domino Effect on Mitochondrial Reactive Oxygen Species Burst for Cancer Therapy.

ACS Nano 9 , 11064-74, (2015)

Photodynamic therapy (PDT) is a well-established modality for cancer therapy, which locally kills cancer cells when light irradiates a photosensitizer. However, conventional PDT is often limited by th...

EINECS 215-233-5

Yttrium Oxide

MFCD00011473

Yttrium(III) Oxide