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关于此项目
线性分子式:
Na2SeO3
化学文摘社编号:
分子量:
172.94
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-267-9
MDL number:
Assay:
≥90.0% (RT)
Form:
powder
Quality Level
assay
≥90.0% (RT)
form
powder
loss
≤0.5% loss on drying, 200 °C
mp
>350 °C (lit.)
SMILES string
[Na+].[Na+].[O-][Se]([O-])=O
InChI
1S/2Na.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
InChI key
BVTBRVFYZUCAKH-UHFFFAOYSA-L
Application
亚硒酸钠是合成硒化锌 (ZnSe) 过程中常见的硒来源。其被作合成硒化铋纳米复合材料、 镍钴硒化物、 硒纳米带 和 t -硒纳米管的关键前体。
亚硒酸钠可用于:
- 在加热和微波条件下使苯偶姻脱氢转化为苯偶酰, 黄烷酮转化为黄酮。
- 作为催化剂与半胱氨酸和谷胱甘肽一起参与邻--二溴化合物的还原脱溴转化为烯烃。
- 通过与氯化甲基汞和还原型谷胱甘肽或半胱氨酸反应制备双(甲汞)硒化物(BMS)。
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
supp_hazards
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
危险化学品
此项目有
商品
抗氧化剂可保护生物系统免受含氧自由基和氧化还原过渡金属离子(如铁、铜和镉)引起的氧化损伤。
Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.
Hydrothermal synthesis and high photocatalytic activity of 3D wurtzite ZnSe hierarchical nanostructures.
Cao F, et al.
The Journal of Physical Chemistry C, 112(44), 17095-17101 (2008)
Nucleation- dissolution- recrystallization: a new growth mechanism for t-selenium Nanotubes.
Xi G, et al.
Crystal Growth & Design, 6(2), 577-582 (2006)
Selenium-catalysed debromination of vic-dibromides to alkenes with cysteine or glutathione
Yanada, Kazuo and Yanada, Reiko and Meguri, Haruo
Journal of the Chemical Society. Chemical Communications, 2008(10), 730-732 (1990)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 71950-100G | 04061832855332 |
| 71950-500G | 04061833440957 |

