POTASSIUM NITRATE 99.995 SUPRAPUR (C005B-079246)

Analysis Note

Purity (metallic): ≥ 99.995 %
Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 5 ppm
Sulfate (SO₄): ≤ 30 ppm
Al (Aluminium): ≤ 0.05 ppm
Ba (Barium): ≤ 1.0 ppm
Ca (Calcium): ≤ 0.1 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.005 ppm
Cs (Cesium): ≤ 5 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): ≤ 0.10 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): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.005 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.010 ppm

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 101.10. Empirical Formula: KNO₃. grade: for inorganic trace analysis. Quality Level: 100. Assay: 99.995%. form: solid. potency: 3015 . mg/kg LD₅₀, oral (Rat). pH: 5.0-7.5 (20 . °C, 50 . g/L in H₂O). mp: 334 . °C. solubility: 320 . g/L. bulk density: 800 . kg/m³. storage temp.: 2-30°C. InChI: 1S/K.NO3/c. 2-1(3)4/q+1. -1. InChI key: FGIUAXJPYTZDNR-UHFFFAOYSA-N. Pictograms: GHS03. Signal Word: Warning. Hazard Statements: H272. Precautionary Statements: P210 - P220 - P280 - P370 + P378 - P501. Hazard Classifications: Ox. Sol. 3. Storage Class Code: 5.1B - Oxidizing hazardous materials. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.