<生产厂家价格>

锇

锇用途

【用途一】
催化剂，镀金，军工，化工。
【用途二】
催化剂，镀金，军工，化工。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。

锇名称

[ CAS 号 ]:
7440-04-2

[ 中文名 ]:
锇

[ 英文名 ]:
Osmium

[英文别名 ]:

metallicosmium
EINECS 231-114-0
OSMIUM STANDARD
OsmiumpowderNmesh
Osmium powder
MFCD00011147
Osmium

锇物理化学性质

[ 密度 ]:
22,48 g/cm3

[ 沸点 ]:
5027 °C(lit.)

[ 熔点 ]:
3045 °C(lit.)

[ 分子式 ]:
Os

[ 分子量 ]:
190.230

[ 精确质量 ]:
191.961502

[ 外观性状 ]:
sponge

锇MSDS

详细MSDS(安全技术说明书)

锇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RN1100000

CHEMICAL NAME :: Osmium

CAS REGISTRY NUMBER :: 7440-04-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: Os

MOLECULAR WEIGHT :: 190.20

WISWESSER LINE NOTATION :: OS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 17 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - nausea or vomiting

REFERENCE :: SMSJAR Scottish Medical and Surgical Journal. (Edinburgh, Scotland) For publisher information, see SMDJAK. Volume(issue)/page/year: 26,131,1826 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3984 No. of Facilities: 25 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 63 (estimated) No. of Female Employees: 6 (estimated)

锇安全信息

[ 符号 ]:

GHS02, GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H315-H318-H335

[ 警示性声明 ]:
P210-P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;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) ]:
F,Xi

[ 风险声明 (欧洲) ]:
11-37/38-41-36/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39

[ 危险品运输编码 ]:
UN 3089 4.1/PG 2

[ WGK德国 ]:
-

[ RTECS号 ]:
RN1100000

[ 包装等级 ]:
II

[ 危险类别 ]:
4.1

锇制备

锇在铂矿中以锇铱合金形式存在。通常由锇酸盐溶液以硫化物或氢氧化物形式沉淀出来，然后在氢气氛中还原制得。

锇文献

Potential effects of aerobic exercise on the expression of perilipin 3 in the adipose tissue of women with polycystic ovary syndrome: a pilot study.

Eur. J. Endocrinol. 172(1) , 47-58, (2014)

Polycystic ovary syndrome (PCOS) is associated with reduced adipose tissue lipolysis that can be rescued by aerobic exercise. We aimed to identify differences in the gene expression of perilipins and ...

Effect of post-treatments and concentration of cotton linter cellulose nanocrystals on the properties of agar-based nanocomposite films.

Carbohydr. Polym. 134 , 20-9, (2015)

Cellulose nanocrystals (CNCs) were prepared by acid hydrolysis of cotton linter pulp fibers and three different purification methods, i.e., without post purification (CNC1), dialyzed against distilled...

The LIM homeodomain factor Lhx2 is required for hypothalamic tanycyte specification and differentiation.

J. Neurosci. 34(50) , 16809-20, (2014)

Hypothalamic tanycytes, a radial glial-like ependymal cell population that expresses numerous genes selectively enriched in embryonic hypothalamic progenitors and adult neural stem cells, have recentl...

更多文献

锇

锇用途

锇名称