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13447

Sigma-Aldrich

Natriumnitrit

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E 250, 99-100.5% (calc. to the dried substance)

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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:
329750180

Qualität

puriss.
meets analytical specification of Ph. Eur., BP, USP, FCC, E 250

Assay

99-100.5% (calc. to the dried substance)

Form

solid

Selbstzündungstemp.

914 °F

Verunreinigungen

acidity or alcalinity, in accordance
 residual solvents, complies
≤0.001% heavy metals (as Pb)

Verlust

≤0.2% loss on drying, 4 h (on silica gel)
≤0.25% loss on drying (on vacuum)

mp (Schmelzpunkt)

271 °C (lit.)

Anionenspuren

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

Kationenspuren

As: ≤2 mg/kg
Ca: ≤50 mg/kg
Hg: ≤1 mg/kg
Pb: ≤4 mg/kg

Eignung

complies for appearance of solution

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 evaluated using automated turbidimetric system. Its carcinogenic effects have been examined in F-344 rats.

Anwendung

Sodium nitrite has been used for the quantitative determination of nitrite in culture medium. It may be used in the preparation of isopropyl nitrite, via reaction with isope alcohol.

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

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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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
Oscar Zannou et al.
Molecules (Basel, Switzerland), 25(16) (2020-08-23)
Deep eutectic solvents (DESs) have got huge interest as new green and sustainable solvents for the extraction of bioactive compounds from plants in recent decades. In the present study, we aimed to investigate the effectiveness of hydrophilic DES for the
Eagleson M.
Concise Encyclopedia Chemistry, 556-556 (1994)
P J McClure et al.
International journal of food microbiology, 14(1), 77-91 (1991-10-01)
An automated turbidimetric system using multiwelled plates was used to examine the effects of different combinations of NaCl (0.5-8.0% w/v), NaNO2 (0-400 micrograms/ml) pH (4.6-7.4) and temperature (5-30 degrees C) on the growth of Listeria monocytogenes in tryptone soya broth.
R Kokkola et al.
Scandinavian journal of immunology, 61(1), 1-9 (2005-01-13)
Abstract High-mobility group box chromosomal protein 1 (HMGB1) is a protein with both intranuclear functions and extracellular cytokine-like effects. In this report, we study possible candidate receptors for HMGB1 on macrophages (Mphi) and define pathways activated by HMGB1 binding. Bone
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