Merck
CN

31443

Sigma-Aldrich

亚硝酸钠

puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

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线性分子式:
NaNO2
CAS号:
分子量:
69.00
EC 号:
MDL编号:
PubChem化学物质编号:

等级

ACS reagent
puriss. p.a.

质量水平

Agency

reag. Ph. Eur.

蒸汽压

<0.0001 hPa ( 25 °C)

检测方案

≥99%

形式

powder or crystals

自燃温度

914 °F

杂质

≤0.001% heavy metals (as Pb)

pH值(酸碱度)

9

mp

271 °C (lit.)

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Ca: ≤20 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg

SMILES string

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

InChI

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

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M

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相关类别

一般描述

利用自动比浊系统研究了NaNO2和NaCl对胰蛋白胨大豆液体培养基中单核细胞增多性李斯特菌生长的联合作用。已经评估了其对F-344大鼠的致癌作用。

应用

亚硝酸钠可用作定量测定培养基中亚硝酸盐的标准品。其可用于通过与异戊醇反应,制备亚硝酸异丙酯。

警示用语:

Danger

危险分类

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

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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