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Sigma-Aldrich

Natriumnitrit

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

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About This Item

Lineare Formel:
NaNO2
CAS-Nummer:
7632-00-0
Molekulargewicht:
69.00
EG-Nummer:
231-555-9
MDL-Nummer:
MFCD00011118
UNSPSC-Code:
12352302
PubChem Substanz-ID:
329753768

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Qualität

ACS reagent
puriss. p.a.

Agentur

reag. Ph. Eur.

Dampfdruck

<0.0001 hPa ( 25 °C)

Assay

≥99%

Form

powder or crystals

Selbstzündungstemp.

914 °F

Verunreinigungen

≤0.001% heavy metals (as Pb)

pH-Wert

9

mp (Schmelzpunkt)

271 °C (lit.)

Anionenspuren

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

Kationenspuren

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

InChIKey

LPXPTNMVRIOKMN-UHFFFAOYSA-M

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Allgemeine Beschreibung

Combined effect of NaNO2 and NaCl on the growth of Listeria monocytogenes in tryptone soya broth has been investigated using automated turbidimetric system.[1] Its carcinogenic effects in F-344 rats have been evaluated.[2]

Anwendung

Sodium nitrite may be used as a standard for the quantitative determination of nitrite in culture medium.[3] It may be used in the preparation of isopropyl nitrite, via reaction with isoamyl alcohol.[4]

Signalwort

Danger

Gefahreneinstufungen

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

Lagerklassenschlüssel

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
BCCM2070
BCCL1291
BCCJ4641
BCCF7057
BCCD7231

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Alyssa Gill et al.
Analytica chimica acta, 1077, 167-173 (2019-07-17)
Nitrite is a naturally occurring species present in various food samples and also present in our bodies as a product of nitric oxide (NO) oxidation. Considering the ubiquity of nitrite, its determination is of great importance in both biological and
Fernanda M Ferraz et al.
Water environment research : a research publication of the Water Environment Federation, 89(6), 549-554 (2017-05-27)
This study aimed to determine the interference of nitrite (<inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="00549-ilm01.gif"/>) with soluble chemical oxygen demand (COD) measurements from the effluent of landfill leachate treated by sequencing batch reactors (SBRs). Synthetic wastewater assimilating young and old landfill leachate was
Cristiana Radulescu et al.
Plants (Basel, Switzerland), 9(11) (2020-11-05)
The therapeutic benefits of extracts obtained from different red grape fractions were thoroughly studied, however, data regarding the comparison of phytochemical extracts prepared from the same varieties coming from organic versus conventional management systems are rather lacking. The present study
Hsin-Tzu Tai et al.
Polymers, 11(8) (2019-08-21)
We investigated the self-assembled structures and photoresponsive and crystallization behaviors of supramolecules composed of 4-methoxy-4'-hydroxyazobenzene (Azo) molecules and polyethylene glycol (PEG) that were formed through hydrogen-bonding interactions. The Azo/PEG complexes exhibited the characteristics of photoresponse and crystallization, which originated from
A Maekawa et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 20(1), 25-33 (1982-02-01)
The carcinogenicity of sodium and of sodium nitrate was examined in F-344 rats. Sodium nitrite was administered in the drinking-water for 2 yr at levels of 0.125 or 0.25%. Sodium nitrate was given in the diet at levels 2.5 or
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