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Potassium nitrate

Potassium nitrate

Product Details:


Product Description

LC5105 Potassium nitrate


Order number Packaging Quantity Price
AC32105 Plastic bottle 50 g 44.775
AC32105 Plastic bottle 500 g 324.90


Product information
Synonyms Nitric acid potassium salt
Hill Formula KNO3
Chemical formula KNO3
HS Code 2834 21 00
EC number 231-818-8
Molar mass 101.10 g/mol
CAS number 7757-79-1


Chemical and physical data
Solubility 320 g/l (20 C)
Melting point 334 C
Molar mass 101.10 g/mol
Density 2.11 g/cm3 (20 C)
Bulk density 800 kg/m3
pH value 5.0 - 7.5 (50 g/l, H2O, 20 C)


Safety information according to GHS
Hazard Statement(s) H272: May intensify fire; oxidiser.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Signal Word Warning
Hazard Pictogram(s)
RTECS TT3700000
Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3)
WGK WGK 1 slightly water endangering


Safety information
R Phrase R 8
Contact with combustible material may cause fire.
S Phrase S 16-41
Keep away from sources of ignition - No smoking.In case of fire and/or explosion do not breathe fumes.
Categories of danger oxidizing
Hazard Symbol Oxidising


Transport information
Declaration (transport by sea) IMDG-Code UN 1486 POTASSIUM NITRATE, 5.1, III
Declaration (transport by air) IATA-DGR UN 1486 POTASSIUM NITRATE, 5.1, III


Toxicological data
LD 50 oral LD50 rat 3015 mg/kg


Purity (metallic)  99.995 %
Assay (acidimetric)  99 %
Chloride (Cl)  5 ppm
Sulphate (SO4)  30 ppm
Al (Aluminium)  0.05 ppm
Ba (Barium)  1 ppm
Ca (Calcium)  0.1 ppm
Cd (Cadmium)  0.005 ppm
Ce (Cerium)  0.005 ppm
Co (Cobalt)  0.005 ppm
Cu (Copper)  0.005 ppm
Eu (Europium)  0.005 ppm
Fe (Iron)  0.05 ppm
Hg (Mercury)  0.01 ppm
La (Lanthanum)  0.005 ppm
Li (Lithium)  0.2 ppm
Mn (Manganese)  0.005 ppm
Mg (Magnesium)  0.1 ppm
Na (Sodium)  20 ppm
Ni (Nickel)  0.005 ppm
Pb (Lead)  0.005 ppm
Rb (Rubidium)  30 ppm
Sc (Scandium)  0.005 ppm
Sm (Samarium)  0.005 ppm
Sr (Strontium)  0.1 ppm
Tl (Thallium)  0.005 ppm
Y (Yttrium)  0.005 ppm
Yb (Ytterbium)  0.005 ppm
Zn (Zinc)  0.01 ppm
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