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13447

Sigma-Aldrich

Sodium nitrite

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

Formula condensata:
NaNO2
Numero CAS:
7632-00-0
Peso molecolare:
69.00
Numero CE:
231-555-9
Numero MDL:
MFCD00011118
Codice UNSPSC:
12352302
ID PubChem:
329750180

Grado

puriss.

Saggio

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

Forma fisica

solid

Temp. autoaccensione

914 °F

Qualità

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

Impurezze

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

Perdita

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

Punto di fusione

271 °C (lit.)

Anioni in tracce

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

Cationi in tracce

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

Compatibilità

complies for appearance of solution

Stringa SMILE

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

InChI

1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
LPXPTNMVRIOKMN-UHFFFAOYSA-M

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Descrizione generale

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.

Applicazioni

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.

Avvertenze

Danger

Indicazioni di pericolo

H272,H301,H319,H400

Classi di pericolo

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

Codice della classe di stoccaggio

5.1B - Oxidizing hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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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
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
Eagleson M.
Concise Encyclopedia Chemistry, 556-556 (1994)
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