跳转至内容
Merck

71172

Sigma-Aldrich

in kerosene, pieces (large), ≥99.8% (sodium basis)

别名:

Sodium metal

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
Na
CAS号:
分子量:
22.99
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

1 mmHg ( 440 °C)

品質等級

化驗

≥99.8% (sodium basis)

形狀

pieces (large)

品質

in kerosene

反應適用性

reagent type: reductant

電阻係數

4.69 μΩ-cm, 20°C

bp

883 °C (lit.)

mp

97.8 °C (lit.)

負離子痕跡

chloride, bromide (as Cl)-: ≤20 mg/kg

正離子痕跡

Ca: ≤400 mg/kg
K: ≤300 mg/kg

SMILES 字串

[Na]

InChI

1S/Na

InChI 密鑰

KEAYESYHFKHZAL-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

應用

金属钠(在煤油中)已用于乙酰丙酸的电化学改性,生成 5-乙酰基-2,9-癸二酮。它可以用作纯化四氢呋喃(THF)的干燥剂。

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3 - Water-react 1

標靶器官

Central nervous system

安全危害

儲存類別代碼

4.3 - Hazardous materials which set free flammable gases upon contact with water

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

其他客户在看

Electrochemical synthesis of a novel compound, 5-acetyl-2, 9-decanedione, and theoretical analysis of its lithium ion complex.
Cabasso I
Royal Society of Chemistry Advances, 2(26), 9998-10006 (2012)
Drying of organic solvents: quantitative evaluation of the efficiency of several desiccants.
Williams D
The Journal of Organic Chemistry, 75(24), 8351-8354 (2010)
Highly stable multi-anchored magnetic nanoparticles for optical imaging within biofilms
Stone R C
Journal of Colloid and Interface Science, 459, 175-182 (2015)
Supriya S Jalimarada et al.
Investigative ophthalmology & visual science, 54(6), 4330-4340 (2013-06-08)
Mutations in SLC4A11, a member of the SLC4 superfamily of bicarbonate transporters, give rise to corneal endothelial cell dystrophies. SLC4A11 is a putative Na⁺ borate and Na⁺:OH⁻ transporter. Therefore we ask whether SLC4A11 in corneal endothelium transports borate (B[OH]₄⁻), bicarbonate
Nicole Li et al.
American heart journal, 166(5), 815-822 (2013-11-02)
Cardiovascular diseases are the leading cause of death and disability in China. High blood pressure caused by excess intake of dietary sodium is widespread and an effective sodium reduction program has potential to improve cardiovascular health. This study is a

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门