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Merck - 1050650500 - Potassium nitrate

  • MFR SKU: 1050650500
  • ITEM #: 7230992
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ITEM #: 7230992
Potassium nitrate 99.995 Suprapur®. CAS No. 7757-79-1, EC Number 231-818-8.
This listing is for 500 g Plastic bottle

Merck - 1050650500 - Potassium nitrate

  • Item #: 7230992
  • MFR SKU: 1050650500
  • Catalogue Number 105065
  • Synonyms Nitric acid potassium salt
  • CAS number 7757-79-1
  • EC number 231-818-8
  • Hill Formula KNO
  • Chemical formula KNO
  • Molar Mass 101.10 g/mol
  • HS Code 2834 21 00
  • Quality Level MQ100
  • Application Potassium nitrate 99.995 Suprapur®. CAS No. 7757-79-1, EC Number 231-818-8.
  • Density 2.109 g/cm3 (16 ° C)
  • Melting Point 334 ° C
  • pH value 5.0 - 7.5 (50 g/l, HO, 20 ° C)
  • Bulk density 800 kg/m3
  • Solubility 320 g/l
  • LD 50 oral LD50 Rat 3015 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H272: May intensify fire; oxidizer.
  • Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220: Keep away from clothing and other combustible materials.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
  • P370 + P378: In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
  • P501: Dispose of contents/ container to an approved waste disposal plant.
  • Signal Word Warning
  • RTECS TT3700000
  • Storage class 5.1B Oxidizing hazardous materials
  • WGK WGK 1 slightly hazardous to water
  • Categories of danger oxidizing
  • Storage Store at +2° C to +30° C.
  • Declaration (railroad and road) ADR, RID UN 1486 , 5.1, III
  • Declaration (transport by air) IATA-DGR UN 1486 , 5.1, III
  • Declaration (transport by sea) IMDG-Code UN 1486 , 5.1, III
  • Purity (metallic) ≥ 99.995 %
  • Assay (acidimetric) ≥ 99.0 %
  • Chloride (Cl) ≤ 5 ppm
  • Sulfate (SO) ≤ 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

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