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Merck
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237213

Sigma-Aldrich

亚硝酸钠

ACS reagent, ≥97.0%

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About This Item

线性分子式:
NaNO2
CAS号:
7632-00-0
分子量:
69.00
EC號碼:
231-555-9
MDL號碼:
MFCD00011118
分類程式碼代碼:
12352302
PubChem物質ID:
329752451
NACRES:
NA.21

等級

ACS reagent

品質等級

200

agency

suitable for EPA 300

化驗

≥97.0%

形狀

powder or crystals

自燃溫度

914 °F

雜質

≤0.01% insolubles

mp

271 °C (lit.)

負離子痕跡

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.01%

正離子痕跡

Ca: ≤0.01%
Fe: ≤0.001%
K: ≤0.005%
heavy metals (as Pb): ≤0.001%

SMILES 字串

[Na+].[O-]N=O

InChI

1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

InChI 密鑰

LPXPTNMVRIOKMN-UHFFFAOYSA-M

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相关类别

一般說明

亚硝酸钠（NaNO2）是一种无机化合物，通常用作化学有机合成中的试剂和催化剂。

應用

亚硝酸钠可用作试剂用于以下反应：      
  • 将胺转换重氮衍生物的桑德迈反应和硝化反应。      
  • 在氧气作为最终氧化剂的参与下形成氧化C-C键的反应。      
  • 在K2S2O8参与下的烯烃氧化碳化反应。

它还可以在有机合成中用作硝化剂。比如，NaNO2 用于直接C-H硝化、异硝化和通过过渡金属催化的交叉偶联反应的硝化。
有氧、无溶剂条件下醇催化氧化的助催化剂。

通过相分离，以1-甲基-2-氮杂金刚烷N-氧基为可循环催化剂，在无溶剂、有氧条件下氧化醇

訊號詞

Danger

危險分類

Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3

儲存類別代碼

5.1B - Oxidizing hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

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Sania Bibi et al.
Mikrochimica acta, 186(9), 595-595 (2019-08-04)
A cyclic voltammetric method is described for the determination of nitrite by using a multiwalled carbon nanotube paste electrode (MWCNT) that was modified with chitosan-functionalized silver nanoparticles (Chit-AgNPs). The AgNPs were prepared by one step procedure using chitosan as stabilizing
Saurabh Srivastava et al.
Scientific reports, 8(1), 11326-11326 (2018-07-29)
Neuroinflammation is recognized as one of the obligatory pathogenic features of neurodegenerative diseases including Alzheimer's, Parkinson's or prion diseases. In prion diseases, space and time correlations between deposition of disease-associated, pathogenic form of the prion protein or PrPSc and microglial-mediated
Eagleson M.
Concise Encyclopedia Chemistry, 556-556 (1994)
P J McClure et al.
International journal of food microbiology, 14(1), 77-91 (1991-10-01)
An automated turbidimetric system using multiwelled plates was used to examine the effects of different combinations of NaCl (0.5-8.0% w/v), NaNO2 (0-400 micrograms/ml) pH (4.6-7.4) and temperature (5-30 degrees C) on the growth of Listeria monocytogenes in tryptone soya broth.
R Kokkola et al.
Scandinavian journal of immunology, 61(1), 1-9 (2005-01-13)
Abstract High-mobility group box chromosomal protein 1 (HMGB1) is a protein with both intranuclear functions and extracellular cytokine-like effects. In this report, we study possible candidate receptors for HMGB1 on macrophages (Mphi) and define pathways activated by HMGB1 binding. Bone
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