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品質等級
產品線
ReagentPlus®
化驗
≥99.0%
形狀
powder or crystals
自燃溫度
914 °F
pH值
9 (20 °C, 100 g/L)
mp
271 °C (lit.)
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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一般說明
亚硝酸钠是一种具有还原性和氧化性的空气敏感和吸湿性固体。它是合成有机化学中常用的试剂和催化剂。它被酸（甚至弱酸）分解，形成棕色的氮氧化物混合物（NOx）。
應用
亚硝酸钠可作为试剂用于：
在有机合成中也可用作硝化剂。
它用于直接碳氢硝化、同位硝化和过渡金属催化的交叉偶联硝化。在有氧、无溶剂条件下，NaNO2 也被用作醇催化氧化的助催化剂。
- 在将胺转化为重氮化合物的过程中，重氮化合物被用作许多染料的关键前体，如重氮染料。
- Nef 反应和 Abidi 转化。
- 在 TFA 和有氧条件下的 C-C 键裂解反应。
- 在 K2S2O8 环境下烯烃的氧化羰化反应。
在有机合成中也可用作硝化剂。
它用于直接碳氢硝化、同位硝化和过渡金属催化的交叉偶联硝化。在有氧、无溶剂条件下，NaNO2 也被用作醇催化氧化的助催化剂。
法律資訊
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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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