237213
亚硝酸钠
ACS reagent, ≥97.0%
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关于此项目
线性分子式:
NaNO2
化学文摘社编号:
分子量:
69.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-555-9
MDL number:
Assay:
≥97.0%
Grade:
ACS reagent
Form:
powder or crystals
产品名称
亚硝酸钠, ACS reagent, ≥97.0%
InChI key
LPXPTNMVRIOKMN-UHFFFAOYSA-M
InChI
1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
SMILES string
[Na+].[O-]N=O
grade
ACS reagent
agency
suitable for EPA 300
assay
≥97.0%
form
powder or crystals
autoignition temp.
914 °F
impurities
≤0.01% insolubles
mp
271 °C (lit.)
anion traces
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.01%
cation traces
Ca: ≤0.01%
Fe: ≤0.001%
K: ≤0.005%
heavy metals (as Pb): ≤0.001%
Quality Level
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Application
亚硝酸钠可用作试剂用于以下反应：
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。
- 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。
General description
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。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
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
Eagleson M.
Concise Encyclopedia Chemistry, 556-556 (1994)
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
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.
Eagleson M.
Concise Encyclopedia Chemistry, 999-999 (1994)
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