ProChemPolygon-product

Potassium Nitrate

Properties

Product #
2925
Name
Potassium Nitrate
Synonyms
Nitric acid, potassium salt, saltpeter, nitrate of potash
Formula
KNO3
Purity
ACS
CAS Number
7757-79-1
Molecular Weight
101.11
Color & Form
White solid
Boiling Point
400° C (dec.)
Melting Point
334° C
Specific Gravity
2.109 gm/ml
Solubility
Soluble

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Safety

Transportation Information
UN1486, Potassium Nitrate, 5.1, III
Pictogram
  • Pictogram: Oxidizer
Signal Word
Warning
Hazardous Statements
  • H272
    May intensify fire; oxidizer.
  • H412
    Harmful to aquatic life with long lasting effects.
Precautionary Phrases
  • P210
    Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
  • P220
    Keep/Store away from clothing/.../combustible materials.
  • P221
    Take any precaution to avoid mixing with combustibles/...
  • P273
    Avoid release to the environment.
  • P280
    Wear protective gloves/protective clothing/eye protection/face protection.
  • P370+P378
    In case of fire: Use ... for extinction.
 
Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).