氯化钒

氯化钒名称

[ CAS 号 ]:
10580-52-6

[ 中文名 ]:
氯化钒(II)

[ 英文名 ]:
VANADIUM(II) CHLORIDE

[中文别名 ]:

氯化钒

[英文别名 ]:

EINECS 234-176-7
MFCD00043084
vanadium dichloride

氯化钒物理化学性质

[ 密度 ]:
3.09 g/mL at 25 °C(lit.)

[ 沸点 ]:
910°C

[ 熔点 ]:
910ºC

[ 分子式 ]:
Cl₂V

[ 分子量 ]:
121.84700

[ 精确质量 ]:
120.88200

[ LogP ]:
1.37900

[ 外观性状 ]:
green hexagonal plates

[ 储存条件 ]:
室温

[ 水溶解性 ]:
decomposed in hot H2O; soluble alcohol, ether [HAW93]

氯化钒MSDS

详细MSDS(安全技术说明书)

氯化钒毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YW1575000

CHEMICAL NAME :: Vanadium dichloride

CAS REGISTRY NUMBER :: 10580-52-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 20

MOLECULAR FORMULA :: Cl2-V

MOLECULAR WEIGHT :: 121.84

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 :: 540 mg/kg

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** 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 : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1002 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 77 (estimated)

氯化钒安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C: Corrosive;

[ 风险声明 (欧洲) ]:
20/21/22-34

[ 安全声明 (欧洲) ]:
S26;S27;S36/S37/S39

[ 危险品运输编码 ]:
UN 3260 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
YW1575000

[ 包装等级 ]:
III

氯化钒制备

在氢气流中加热三氯化钒制取本品。在预先用稀有气体置换过的、内径2.5cm、长度70cm的硼硅酸玻璃管中央，放入装有30g三氯化钒的试料舟。然后，导入干燥氢气以置换稀有气体。在通入氢气的同时，将试料部分升温至450～500℃［37,38］并保温。当确定不再产生氯化氢后，把反应管冷却到室温。用稀有气体置换反应管内的氢气，从试料舟中取出生成的二氯化钒。必须充分注意，在上述操作中，不得使原料三氯化钒及生成的二氯化钒接触湿气。此外，在氯化氢气流中，于950℃下加热金属钒粉，也可制得本品

氯化钒