POTASSIUM NITRATE FOR ANALYSIS EMSURE (C005B-079244)

Analysis Note

Assay (alkalimetric): ≥ 99.0 %
pH-value (5 %; water): 5.0 - 7.5
Chloride (Cl): ≤ 0.001 %
Iodate (IO₃): ≤ 0.0005 %
Nitrite (NO₂): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0001 %
Fe (Iron): ≤ 0.0003 %
Mg (Magnesium): ≤ 0.0015 %
Na (Sodium): ≤ 0.02 %
NH₄ (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.0001 %
Corresponds to ISO,Reag. Ph Eur

Legal Information

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

Molecular Weight: 101.10. Empirical Formula: KNO₃. Agency: reag. ISO, reag. Ph. Eur.. Quality Level: 300. product line: EMSURE^®. . Assay: ≥. 99.0% (alkalimetric). form: solid. potency: 3015 . mg/kg LD₅₀, oral (Rat). pH: 5.0-7.5 (20 . °C, 50 . g/L in H₂O). mp: 334 . °C. bulk density: 800 . kg/m³. anion traces: chloride (Cl^-): ≤. 0.001%, iodate (IO₃^-): ≤. 0.0005%, nitrite (NO₂^-): ≤. 0.001%, phosphate (PO₄^3-): ≤. 0.0005%, sulfate (SO₄^2-): ≤. 0.003%. cation traces: Ca: ≤. 0.001%, Cu: ≤. 0.0001%, Fe: ≤. 0.0003%, Mg: ≤. 0.0015%, NH₄⁺: ≤. 0.001%, Na: ≤. 0.02%, Pb: ≤. 0.0001%, heavy metals (as Pb): ≤. 0.0005%. 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.