Product Description

ProductPotassium Nitrate
CAS7757-79-1
FormulaKNO3
SynonymNitric Acid, potassium salt, saltpeter, Nitric acid potassium salt (1:1), Potassium nitrate

Typical Product Specifications

Density2.109 (16 c)
Moderately Solublein alcohol
Melting Point334 c
Iodates<= 5 ppm
Heavy metals (as Pb)<= 5 ppm
Assay>= 99.5%
pH of a 5% solution4.5 - 8.5 (25ยฐC)
Insoluble Matter<= 0.005%
Nitrate<= 0.001%
Phosphate<= 5 ppm
Sulfate< 0.003%
Iron (Fe)<= 3 ppm
Calcium<= 0.005%
Magnesium<= 0.002%
Sodium<= 0.005%
Water0.5% (Internal)
DescriptionColorless to white crystals
Chloride (Cl)<= 0.002%
Odorodorless, cooling pungent salty taste
Molecular weight101.11
Colortransparent colorless or white crystal or crystal powder
Solubilityglycerin, water
Boiling Pointdec. 400 c
Chemical StructureChemical Structure
Notes

Potassium Nitrate, also known as saltpeter, is primarily used in the preservation of food, as an oxidizer for many uses, and as a fertilizer.

Use: ORAL CARE, SOOTHING

ClassInorganic Chemicals: Nitrates, Phosphates, Oxides & more, Industrial Chemicals
IndustryIndustrial
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