75632
四氧化锇 溶液
suitable for electron microscopy, 4% in H2O
别名:
氧化锇(IV)
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关于此项目
线性分子式:
OsO4
化学文摘社编号:
分子量:
254.23
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
MDL number:
Form:
solution
form
solution
Quality Segment
reaction suitability
reagent type: oxidant
concentration
4% in H2O
technique(s)
electron microscopy: suitable
color
colorless to yellow
pH
6.0-8.0
density
1.0 g/mL at 20 °C
application(s)
hematology
histology
storage temp.
2-8°C
SMILES string
O=[Os](=O)(=O)=O
InChI
1S/4O.Os
InChI key
VUVGYHUDAICLFK-UHFFFAOYSA-N
Application
四氧化锇溶液已被用作扫描和透射电子显微镜的固定剂。
Biochem/physiol Actions
四氧化锇也被称为锇，主要用作组织的二次固定剂。该分子与脂类部分反应，并负责氧化脂肪酸的不饱和键。这种反应增加了生物样品的密度和对比度。在正常组织中，锇的存在导致强烈的黑色染色，正常眼睛可以看到。此外，它还可用作电子显微镜检查中的媒染剂（在后期与染色剂或染料结合的分子），从而增强铅染色。
Packaging
5 mL，安瓿瓶装
10 mL，安瓿瓶装
10 mL，安瓿瓶装
Other Notes
由于四氧化锇的危害性，建议在使用该化学品时使用安瓿开启器。
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Danger
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
存储类别
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
监管及禁止进口产品
此项目有
Bozzola JJ and Russell LD
Electron Microscopy: Principles and Techniques for Biologists (1999)
Antibacterial effect of component of Terminalia muelleri Benth. Against Staphylococcus aureus.
International Journal of Pharmaceutics, 6, 407-412 (2010)
G C Glikin et al.
Nucleic acids research, 12(3), 1725-1735 (1984-02-10)
Supercoiled plasmids Col E1 and cDm 506 (a Col E1 derivative carrying the D. melanogaster histone gene repeat) were treated with OsO4 in presence of pyridine and the reaction products were analyzed using different approaches. Gel electrophoresis showed that OsO4
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 480371-25G | 04061832384092 |
| 75632-10ML | 04061832909318 |
| 75632-5ML | 04061832909332 |