Thermo Scientific Chemicals

Potassium nitrite, 97%, Thermo Scientific Chemicals

Catalog number: L13289.36
500 g, Each
Thermo Scientific Chemicals

Potassium nitrite, 97%, Thermo Scientific Chemicals

Catalog number: L13289.36
500 g, Each
Quantity

Chemical Identifiers

CAS
7758-09-0
IUPAC Name
potassium nitrite
Molecular Formula
KNO2
InChI Key
BXNHTSHTPBPRFX-UHFFFAOYSA-M
SMILES
[K+].[O-]N=O
Appearance (Color)
White to cream or pale yellow
Assay (unspecified)
≥96.0 to ≤104.0%
Form
Crystals or powder or crystalline powder or compacted powder

Description

Potassium nitrite is used as a food preservative, paint and coating additives and analytical reagent. It is used as a strong oxidizing agent as well as involved in the preparation of heat transfer salts. In addition, it is employed as corrosion inhibitors and anti-scaling agents.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Potassium nitrite is used as a food preservative, paint and coating additives and analytical reagent. It is used as a strong oxidizing agent as well as involved in the preparation of heat transfer salts. In addition, it is employed as corrosion inhibitors and anti-scaling agents.

Solubility
Soluble in water, alcohol and ammonia.

Notes
Hygroscopic. Incompatible with strong reducing agents, powdered metals, combustible materials, cyanides, ammonium salts and strong acids.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Oxidizing solids
    Category 2
    Acute oral toxicity
    Category 3
    Acute aquatic toxicity
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 - Toxic if swallowed

    H400 - Very toxic to aquatic life

    Physical Hazards

    H272 - May intensify fire; oxidizer

    EU Specific Hazard Statements

    May form combustible dust concentrations in air

    Precautionary Statements

    P273 - Avoid release to the environment

    P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking

    P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician