PX1520

Potassium Nitrate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Nitrate of Potash
• Empirische Formel (Hill-System): KNO₃
• CAS-Nummer: 7757-79-1
• Molekulargewicht: 101.10
• MDL-Nummer: MFCD00011409
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 231-818-8

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 200
• Assay: ≥99.0%
• Form: crystals
• Verunreinigungen: ≤0.005% Insoluble matter
• Farbe: white
• pH-Wert: 5.0-7.5 (20 °C, 50 g/L in H₂O)
• mp (Schmelzpunkt): 334 °C
• Anionenspuren: chloride (Cl^-): ≤0.002%; iodate (IO₃^-): ≤5 ppm; nitrite (NO₂^-): ≤0.001%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.003%
• Kationenspuren: Ca: ≤0.005%; Fe: ≤3 ppm; Mg: ≤0.002%; Na: ≤0.005%; heavy metals: ≤5 ppm
• Versandbedingung: ambient
• Lagertemp.: room temp
• InChI: 1S/K.NO3/c;2-1(3)4/q+1;-1
• InChIKey: FGIUAXJPYTZDNR-UHFFFAOYSA-N

Beschreibung

Anwendung

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Hinweis zur Analyse

Assay99.0% minCalcium (Ca)0.005% maxChloride (Cl)0.002% maxColorWhiteFormCrystalsHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodate (IO3)5ppm maxIron (Fe)3ppm maxMagnesium (Mg)0.002% maxNitrite (NO2)0.001% maxPhosphate (PO4)5ppm maxSodium (Na)0.005% maxSulfate (SO4)0.003% maxpH of a 5% solution at 25°C4.5-8.5

Sicherheitshinweise

• Piktogramme: GHS03
• Signalwort: Warning
• H-Sätze: H272
• P-Sätze: P210 - P220 - P280 - P370 + P378 - P501
• Gefahreneinstufungen: Ox. Sol. 3
• Lagerklassenschlüssel: 5.1B - Oxidizing hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable