310484
亚硝酸钾
ACS reagent, ≥96.0%
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关于此项目
经验公式（希尔记法）:
KNO2
化学文摘社编号:
分子量:
85.10
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-832-4
MDL number:
Assay:
≥96.0%
Grade:
ACS reagent
Form:
powder or crystals
Solubility:
water: soluble (718.8 g/l at 25 °C (77 °F))
产品名称
亚硝酸钾, ACS reagent, ≥96.0%
InChI
1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
InChI key
BXNHTSHTPBPRFX-UHFFFAOYSA-M
SMILES string
[K+].[O-]N=O
grade
ACS reagent
assay
≥96.0%
form
powder or crystals
impurities
≤0.01% insolubles
pH
7-10 (25 °C, 50 g/L)
mp
350 °C (dec.) (lit.)
solubility
water: soluble (718.8 g/l at 25 °C (77 °F))
anion traces
chloride (Cl-): ≤0.03%
sulfate (SO42-): ≤0.01%
cation traces
Ca: ≤0.005%
Fe: ≤0.001%
Mg: ≤0.002%
Na: ≤0.5%
heavy metals (as Pb): ≤0.001%
Quality Level
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Application
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。
General description
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。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Aquatic Acute 1 - Ox. Sol. 2
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
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)
Ledgard J.
The Preparatory Manual of Explosives., 167-167 (2014)
Potassium Nitrite
Moriarty R, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Biotic nitrosation of diclofenac in a soil aquifer system (Katari watershed, Bolivia)
Chiron S and Duwig C
The Science of the Total Environment, 565 (2016)
The reaction of sodium or potassium nitrite with ruthenium salts.
Lederer M and Shukla SK.
Journal of Chromatography A, 6, 20-20 (1961)
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