1.05065

Potassium nitrate

99.995 Suprapur^®, for inorganic trace analysis

• Sinonimo/i: Potassium nitrate, Nitric acid potassium salt
• Formula empirica (notazione di Hill): KNO₃
• Numero CAS: 7757-79-1
• Peso molecolare: 101.10
• Numero MDL: MFCD00011409
• Codice UNSPSC: 12352302
• Numero indice EU: 231-818-8
• NACRES: NB.21

Proprietà

• Grado: for inorganic trace analysis
• Livello qualitativo: 100
• Saggio: 99.995%
• Stato: solid
• Potenza: 3015 mg/kg LD₅₀, oral (Rat)
• pH: 5.0-7.5 (20 °C, 50 g/L in H₂O)
• Punto di fusione: 334 °C
• Solubilità: 320 g/L
• Densità bulk: 800 kg/m³
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: [K+].[N+](=O)([O-])[O-]
• InChI: 1S/K.NO3/c;2-1(3)4/q+1;-1; FGIUAXJPYTZDNR-UHFFFAOYSA-N

Descrizione

Applicazioni

• Effect of potassium nitrate on antioxidants production of date palm (Phoenix dactylifera L.) in vitro.: This study explores the role of potassium nitrate in enhancing antioxidant production in date palm cultures, indicating potential applications in plant tissue culture and agricultural biotechnology (Aldaej et al., 2014).


• Bioflocculant production by Bacillus sp. Gilbert isolated from a marine environment in South Africa.: While the primary focus is on bioflocculant production, this research discusses the analysis and application potentials of potassium nitrate as a component in marine biotechnology, offering insights into microbial and environmental bioprocessing (Ugbenyen et al., 2014).


• The scientific rationale and development of an optimized dentifrice for the treatment of dentin hypersensitivity.: This clinical study details the development of a dentifrice containing potassium nitrate, aimed at treating dentin hypersensitivity, showcasing the compound′s application in dental health products (Tavss et al., 2004).

Risultati analitici

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

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS03
• Avvertenze: Warning
• Indicazioni di pericolo: H272
• Consigli di prudenza: P210 - P220 - P280 - P370 + P378 - P501
• Classi di pericolo: Ox. Sol. 3
• Codice della classe di stoccaggio: 5.1B - Oxidizing hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable