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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:
Molecular Weight:
69.00
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
231-555-9
MDL number:
Technical Service
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grade

analytical standard

Quality Level

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

SMILES string

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

InChI

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

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M

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

Application

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.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


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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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Quantification of residual nitrite and nitrate in ham by reverse-phase high performance liquid chromatography/diode array detector
Talanta, 74(5), 1598-1602 (2008)
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)
Handbook of Food Preservation
Food Sci. Technol., 71(15), 3003-3007 (1999)



Global Trade Item Number

SKUGTIN
67398-1G04061832735566