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等級
ACS reagent
品質等級
化驗
≥96.0%
形狀
powder or crystals
雜質
≤0.01% insolubles
pH值
7-10 (25 °C, 50 g/L)
mp
350 °C (dec.) (lit.)
負離子痕跡
chloride (Cl-): ≤0.03%
sulfate (SO42-): ≤0.01%
正離子痕跡
Ca: ≤0.005%
Fe: ≤0.001%
Mg: ≤0.002%
Na: ≤0.5%
heavy metals (as Pb): ≤0.001%
SMILES 字串
[K+].[O-]N=O
InChI
1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
InChI 密鑰
BXNHTSHTPBPRFX-UHFFFAOYSA-M
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一般說明
亚硝酸钾是一种离子盐，可用于多种化学反应，包括构型反转、通过二磺酰酰胺取代胺、亲核芳香硝化、重氮化、亚硝化和核苷硝化。
應用
亚硝酸钾可用作：
- 亲核试剂，将双氯芬酸和二苯胺亚硝化成相应的 N-亚硝基衍生物。
- 亚硝酸源，用于芳胺的重氮化。
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 3 Oral - Aquatic Acute 1 - Ox. Sol. 2
儲存類別代碼
5.1B - Oxidizing hazardous materials
水污染物質分類（WGK）
WGK 2
閃點（°F）
Not applicable
閃點（°C）
Not applicable
其他客户在看
On the crystal structure of the trigonal (and cubic) phase of potassium nitrite.
Solbakk JK and Str?mme KO.
Acta Chemica Scandinavica, 23(1), 20-20 (1969)
Ledgard J.
The Preparatory Manual of Explosives., 167-167 (2014)
The reaction of sodium or potassium nitrite with ruthenium salts.
Lederer M and Shukla SK.
Journal of Chromatography A, 6, 20-20 (1961)
Reactions of 4-nitrophthalic anhydride with potassium fluoride and potassium nitrite.
Markezich RL, et al.
The Journal of Organic Chemistry, 42(21), 3435-3436 (1977)
C Spagnuolo et al.
Biochimica et biophysica acta, 911(1), 59-65 (1987-01-05)
The oxidation reaction of human oxyhemoglobin with nitrite is complex and is characterized by a lag period followed by an autocatalytic phase. On the basis of contradictory experimental results, in order to describe the time-course of the reaction, two different
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