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Nitrates

Potassium nitrate (12649)

extra pure, special quality B, with 0.5-1.5% anti-caking agent, assay 97.5 - 100.0%

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Act as a desensitizing agent in toothpaste

General Information

  • Application
    • Oral Care
  • CAS Number
    • 7757-79-1

Physical Properties

  • Odor
    • Odorless
  • Melting Point/Range
    • 335 °C (1,013 hPa)
  • pH
    • 5.0 to 8.0 at 50 g/l (20 °C)
  • Physical Form
    • Crystalline powder
  • Color
    • Colorless
  • Boiling Point/Range
    • Decomposition
  • Vapor Pressure
    • No data available

Safety Information

  • Oxidizing
    • The substance or mixture is classified as oxidizing with the category 3.
  • Chemical Stability
    • No decomposition if stored and applied as directed. Stable under normal conditions.
  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable
  • Incompatible Materials
    • Reactions with combustible substances, Mixtures of inflammable substances are easily combustible and burn vigorously

International Transportation

  • UN Number
    • 1486
  • Packing Group
    • III
  • Chemical Class
    • 5.1
  • Harmonized System Code
    • 28342100

General Information

  • Application
    • Oral Care
  • CAS Number
    • 7757-79-1

Physical Properties

  • Odor
    • Odorless
  • Melting Point/Range
    • 335 °C (1,013 hPa)
  • pH
    • 5.0 to 8.0 at 50 g/l (20 °C)
  • Physical Form
    • Crystalline powder
  • Color
    • Colorless
  • Boiling Point/Range
    • Decomposition
  • Vapor Pressure
    • No data available

Safety Information

  • Oxidizing
    • The substance or mixture is classified as oxidizing with the category 3.
  • Chemical Stability
    • No decomposition if stored and applied as directed. Stable under normal conditions.
  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable
  • Incompatible Materials
    • Reactions with combustible substances, Mixtures of inflammable substances are easily combustible and burn vigorously

International Transportation

  • UN Number
    • 1486
  • Packing Group
    • III
  • Chemical Class
    • 5.1
  • Harmonized System Code
    • 28342100
  • Application : Oral Care
  • CAS Number : 7757-79-1
  • Odor : Odorless
  • Melting Point/Range : 335 °C (1,013 hPa)
  • pH : 5.0 to 8.0 at 50 g/l (20 °C)
  • Physical Form : Crystalline powder
  • Color : Colorless
  • Boiling Point/Range : Decomposition
  • Vapor Pressure : No data available
  • Oxidizing : The substance or mixture is classified as oxidizing with the category 3.
  • Chemical Stability : No decomposition if stored and applied as directed. Stable under normal conditions.
  • Flammability : The product is not flammable.
  • Self Ignition : Not auto-flammable
  • Incompatible Materials : Reactions with combustible substances, Mixtures of inflammable substances are easily combustible and burn vigorously
  • UN Number : 1486
  • Packing Group : III
  • Chemical Class : 5.1
  • Harmonized System Code : 28342100
Property
Value
appearance
complying
identity on K
complying
identity on NO3
complying
identity on SiO2
complying
assay
97.5 - 100.0 %
arsenic (As)
Max. 0.0002 %
sodium (Na)
Max. 0.1 %
heavy metals (as Pb)
Max. 0.002 %
ammonium compounds
complying
chloride (Cl)
Max. 0.033 %
sulfate (SO4)
Max. 0.12 %