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Merck
CN

P7391

Potassium nitrite

~97% (titration)

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About This Item

Empirical Formula (Hill Notation):
KNO2
CAS Number:
7758-09-0
Molecular Weight:
85.10
UNSPSC Code:
12352300
PubChem Substance ID:
329820266
EC Number:
231-832-4
MDL number:
MFCD00011408

Key Documents

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InChI key

BXNHTSHTPBPRFX-UHFFFAOYSA-M

InChI

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

SMILES string

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

assay

~97% (titration)

mp

350 °C (dec.) (lit.)

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signalword

Danger

Hazard Classifications

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

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
120K3738
113K3480
105H3422
081K3723
073H3537

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R Weller et al.
Journal of the American Academy of Dermatology, 38(4), 559-563 (1998-04-29)
Nitric oxide is continually released from normal skin and has antimicrobial effects. An acidified nitrite cream releases supraphysiologic concentrations of nitric oxide and is fungicidal in vitro. The purpose of this study was to assess the efficacy of an acidified
D Billen
Radiation research, 111(2), 354-360 (1987-08-01)
When cells are exposed to ionizing radiation, they suffer lethal damage (LD), potentially lethal damage (PLD), and sublethal damage (SLD). All three forms of damage may be caused by direct or indirect radiation action or by the interaction of indirect
Tessa L Broder et al.
The journal of physical chemistry. B, 111(27), 7778-7785 (2007-06-19)
The electrochemical oxidation of potassium nitrite has been studied in the room temperature ionic liquid (RTIL) [C2mim][NTf2] by cyclic voltammetry at platinum electrodes. A chemically irreversible oxidation peak was observed, and a solubility of 7.5(+/-0.5) mM and diffusion coefficient of
A V Timoshenko et al.
International journal of oncology, 14(4), 793-798 (1999-03-24)
Molecular mechanisms of interplay between reactive oxygen (superoxide, hydroxyl radical, H2O2 etc.) and nitrogen (nitric oxide - NO, ONOO-, NO2-, NO3- etc.) forms are proposed to be of key importance for cell and tumor biology. Considering NO as a signal
H P Til et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 26(10), 851-859 (1988-10-01)
A subchronic oral toxicity study with potassium nitrite (KNO2) was carried out in rats. Groups of ten male and ten female 6-wk-old rats received KNO2 in the drinking-water (tap-water) at levels of 0, 100, 300, 1000 and 3000 mg/litre for
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