MilliporeSigma
All Photos(3)

563218

Sigma-Aldrich

Sodium nitrite

99.999% trace metals basis

Synonym(s):
Anti-Rust, Sodium nitrite (NaNO2 )
Linear Formula:
NaNO2
CAS Number:
Molecular Weight:
69.00
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.999% trace metals basis

form

solid

autoignition temp.

914 °F

impurities

≤15.0 ppm Trace Metal Analysis

mp

271 °C (lit.)

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

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
S2252799416229938
Sodium nitrite 99.999% trace metals basis

Sigma-Aldrich

563218

Sodium nitrite

Sodium nitrite ReagentPlus®, ≥99.0%

Sigma-Aldrich

S2252

Sodium nitrite

Sodium nitrite anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥97%

Sigma-Aldrich

799416

Sodium nitrite

Sodium nitrate 99.995% trace metals basis

Sigma-Aldrich

229938

Sodium nitrate

assay

99.999% trace metals basis

assay

≥99.0%

assay

≥97%

assay

99.995% trace metals basis

form

solid

form

powder or crystals

form

powder or crystals

form

solid

impurities

≤15.0 ppm Trace Metal Analysis

impurities

-

impurities

≤0.01% insolubles

impurities

-

mp

271 °C (lit.)

mp

271 °C (lit.)

mp

271 °C (lit.)

mp

306 °C (dec.) (lit.)

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

autoignition temp.

914 °F

autoignition temp.

914 °F

autoignition temp.

914 °F

autoignition temp.

-

Application

Sodium nitrite (NaNO2) can be used for a variety of applications, such as:
  • corrosion inhibition
  • as an effective drug on cyanide poisoning
  • inhibiting the growth of micro-organisms

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service