Sodium Nitrite PurCert Secondary Reference Standard (CRM) [Includes all characterization data]

CRM


Synonym:  Sodium nitrite
Linear Formula:  NaNO2
Molecular Weight:  68.99 g/mol
CAS Number: 7632-00-0

Properties

Vapour pressure <0.0001 hPa ( 25°C)
Water Solubility 820 g/L (20 ºC)
Assay Purity >=99 %
Refractive index n20/D 1.65
B pt. 320°C
M pt. 271°C
Density 2.168 g/cm3
Form Solid

Safety Information

Hazard Statement(s) H272,H301,H319,H400
Precautionary Statement  P210 - P220 - P264 - P273 - P301 + P310 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
HS Code 28341090
Storage Temp. 2-8°C
Storage Class 5.1B - Oxidizing hazardous materials
UN Number 1500

Description

Application
It is used in food preservation (especially cured meats) pharmaceuticals dyes and corrosion inhibition.

Purpose
Its main purpose is to inhibit bacterial growth (notably preventing botulism) act as a preservative and participate in various chemical reactions as an oxidizing and nitrosating agent.

General Description
Sodium nitrite is a white to slightly yellow crystalline compound that is highly soluble in water and acts as a strong oxidizing agent.