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Merck
CN

67398

Sodium nitrite

analytical standard

Synonym(s):

E250

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About This Item

Linear Formula:
NaNO2
CAS Number:
7632-00-0
Molecular Weight:
69.00
NACRES:
NA.24
PubChem Substance ID:
329760574
UNSPSC Code:
41116107
EC Number:
231-555-9
MDL number:
MFCD00011118

Key Documents

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Product Name

Sodium nitrite, analytical standard

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M

InChI

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

SMILES string

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

grade

analytical standard

assay

≥99.999% trace metals basis
98.0-102.0% (RT)

autoignition temp.

914 °F

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

271 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

100

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Sodium nitrite may be used as an analytical reference standard for the determination of the analyte in water samples and meat samples using analytical techniques.

General description

Sodium nitrite exhibits antioxidant property and is commonly used as a preservative to prevent the chemical and microbiological deterioration of food products.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

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Danger

Hazard Classifications

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

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN7085
BCCN7084
BCCM2234
BCCL5334
BCCK0948

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Quantification of residual nitrite and nitrate in ham by reverse-phase high performance liquid chromatography/diode array detector
Talanta, 74(5), 1598-1602 (2008)
Handbook of Food Preservation
Food Sci. Technol., 71(15), 3003-3007 (1999)
Determination of nitrite in waters by microplate fluorescence spectroscopy and HPLC with fluorescence detection
Buldt A and Karst U
Analytical Chemistry, 71(15), 3003-3007 (1999)
Arjun H Banskota et al.
Phytochemistry, 101, 101-108 (2014-02-27)
The EtOAc soluble fraction of a MeOH/CHCl3 extract of Palmaria palmata showed strong nitric oxide (NO) inhibitory activity against lipopolysaccharide (LPS)-induced NO production in murine RAW264.7 cells. NO inhibition-guided isolation led to identification of three new polar lipids including a
A H Hall et al.
Veterinary and human toxicology, 39(3), 152-154 (1997-06-01)
In 2 separate incidents, 6 patients were poisoned with hydrogen sulfide (H2S) in sewer gas. In the first incident, mixing acid- and sodium hydroxide-based drain cleaners in a confined space resulted in 4 poisonings and 2 deaths. Three would-be rescuers
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