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Potassium nitrate, 99%

CAS: 7757-79-1 | KNO3 | 101.10 g/mol

$74.52 - $610.26

Chemical Identifiers

CAS 7757-79-1
Molecular Formula KNO3
Molecular Weight (g/mol) 101.10
MDL Number MFCD00011409
InChI Key FGIUAXJPYTZDNR-UHFFFAOYSA-N
Synonym potassium nitrate, saltpeter, nitre, nitrate of potash, vicknite, nitric acid potassium salt, nitric acid, potassium salt, saltpetre, kaliumnitrat, kalii nitrasShow MoreShow Less
PubChem CID 24434
ChEBI CHEBI:63043
IUPAC Name potassium;nitrate
SMILES [K+].[O-][N+]([O-])=O
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Products 3
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Catalog Number Mfr. No. Quantity Price Quantity  
AAA1452736
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Thermo Scientific Chemicals
A1452736
500 g N/A
N/A
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AAA145270E
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Thermo Scientific Chemicals
A145270E
2500 g N/A
N/A
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AAA145270C
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Thermo Scientific Chemicals
A145270C
10,000 g N/A
N/A
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Description

Description

Potassium nitrate has a vast variety of applications. Appropriate preparations of potassium nitrate find use in fertilizers, food preservatives, tooth paste, rocket propellants and fireworks. In addition, it is also used as an electrolyte in a salt bridge, and as thermal storage medium in power generation systems. It forms phase change material with silica and alumina nanoparticles. In combination with boron trifluoride it forms an efficient reagent for nitration of aromatic compounds. Adsorption on alumina provides an environmentally benign aromatic nitrating agent.

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 nitrate has a vast variety of applications. Appropriate preparations of potassium nitrate find use in fertilizers, food preservatives, tooth paste, rocket propellants and fireworks. In addition, it is also used as an electrolyte in a salt bridge, and as thermal storage medium in power generation systems. It forms phase change material with silica and alumina nanoparticles. In combination with boron trifluoride it forms an efficient reagent for nitration of aromatic compounds. Adsorption on alumina provides an environmentally benign aromatic nitrating agent.

Solubility
Moderately soluble in water, and insoluble in alcohol. Soluble in glycerol and ammonia.

Notes
It is an oxidizer. Stable under ordinary conditions. Incompatible with reducing agents and alcohols.
Specifications
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Safety and Handling

Safety and Handling

GHS H Statement
H272
May intensify fire; oxidizer.

P210-P220-P221-P280-P370+P378q-P501c

H272

DOTInformation : Transport Hazard Class: 5.1; Packing Group: III; Proper Shipping Name: POTASSIUM NITRATE

EINECSNumber : 231-818-8

RTECSNumber : TT3700000

TSCA : Yes

Recommended Storage : Ambient temperatures; Store under Argon

SDS
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RUO – Research Use Only