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氧化钒(Ⅲ)

氧化钒(Ⅲ)用途

用于玻璃、陶瓷中作染色剂。二氧化硫氧化为三氧化硫和乙醇氧化为乙醛时的催化剂。植物接种。阻止紫外线透过玻璃。显影剂。制造黄色玻璃和苯胺黑。

氧化钒(Ⅲ)名称

[ CAS 号 ]:
1314-34-7

[ 中文名 ]:
氧化钒(III)

[ 英文名 ]:
vanadium (iii) oxide

[中文别名 ]:

[英文别名 ]:

Vanadium trioxide,nonfused form
VANADIUM TRIOXIDE,V2O3
EINECS 215-239-8
MFCD00011455

氧化钒(Ⅲ)物理化学性质

[ 密度 ]:
4.87 g/mL at 25ºC(lit.)

[ 沸点 ]:
~3000°C

[ 熔点 ]:
690ºC(lit.)

[ 分子式 ]:
O₃V₂

[ 分子量 ]:
149.88100

[ 精确质量 ]:
149.87300

[ PSA ]:
43.37000

[ 外观性状 ]:
黑色粉末

[ 储存条件 ]:
库房通风低温干燥,与酸类,食品分开储运

[ 稳定性 ]:
Stable. Air sensitive.

氧化钒(Ⅲ)MSDS

详细MSDS(安全技术说明书)

氧化钒(Ⅲ)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YW3050000

CHEMICAL NAME :: Vanadium trioxide

CAS REGISTRY NUMBER :: 1314-34-7

LAST UPDATED :: 199806

DATA ITEMS CITED :: 31

MOLECULAR FORMULA :: O3-V2

MOLECULAR WEIGHT :: 149.88

WISWESSER LINE NOTATION :: VA2 O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 566 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Liver - other changes Kidney, Ureter, Bladder - other changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intratracheal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 125 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 130 mg/kg

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

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 130 mg/kg

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Rodent - hamster Ovary

REFERENCE :: TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 50,327,1990 *** REVIEWS *** TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: V,46,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.05 mg(V2O5)/m3 JAN 1993 OEL-BELGIUM:TWA 0.05 mg(V2O5)/m3 JAN 1993 OEL-DENMARK:TWA 0.03 mg(V2O5)/m3 JAN 1993 OEL-FINLAND:TWA 0.5 mg(V2O5)/m3 JAN 1993 OEL-FRANCE:TWA 0.05 mg(V2O5)/m3 JAN 1993 OEL-GERMANY:TWA 0.05 mg(V2O5)/m3 JAN 1993 OEL-HUNGARY:TWA 0.05 mg(V2O5)/m3;STEL 0.1 mg(V205)/m3 JAN 1993 OEL-JAPAN:TWA 0.5 mg(V2O5)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 mg(V2O5)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.25 mg(V205)/m3 JAN 1993 OEL-POLAND:TWA 0.5 mg(V2O5)/m3 JAN 1993 OEL-SWEDEN:STEL 0.05 mg(V2O5)/m3 JAN 1993 OEL-SWEDEN:TWA 0.2 mg(V2O5)/m3 (dust) JAN 1993 OEL-SWITZERLAND:TWA 0.05 mg(V2O5)/m3;STEL 0.25 mg(V2O5)/m3 JAN 1993 OEL-TURKEY:TWA 0.5 mg(V2O5)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.05 mg(V2O5)/m3 (dust) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 mg(V2O5)/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO VANADIUM (as V2O5), resp dust/fume-air:CL 0.05 mg/m3/15M 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 - A1903 No. of Facilities: 84 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 851 (estimated) No. of Female Employees: 18 (estimated)

氧化钒(Ⅲ)安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H319-H332

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R20

[ 安全声明 (欧洲) ]:
26

[ 危险品运输编码 ]:
UN 2862 6

[ WGK德国 ]:
3

[ RTECS号 ]:
YW3050000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

氧化钒(Ⅲ)制备

1.由氢、碳或一氧化碳还原五氧化二钒制得，或在1750℃下热分解五氧化二钒、在隔绝空气下煅烧钒酸铵制得。

2.将由偏钒酸铵热分解生成的无定形五氧化二钒在纯化的氢气流中，于600℃下还原2h(V2O5的熔点为690℃，温度不能超过此熔点)，再在900℃下继续还原5～6h。将生成物的一部分用碱熔融之后溶解于稀硫酸中，用过氧化氢进行氧化还原滴定，就可以知道得到的产品为VO1.506。将此产品再在1250℃还原4h，则变为V2O3。