POTASSIUM NITRATE R. G., REAG. ACS, REAG

Code: 31263-100GSIG D2-231


 

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€33.13 EACH
€40.75 inc. VAT

agencyreag. ISO, USP/NF, reag. Ph. Eur.
anion tracesnitrite (NO2-): ≤10 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤20 mg/kg, chloride (Cl-): ≤10 mg/kg, iodate (IO3-): ≤5 mg/kg
assay≥99%
cation tracesNa: ≤50 mg/kg, heavy metals: ≤5 ppm (by ICP-OES), Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Mg: ≤20 mg/kg, Cu: ≤5 mg/kg, Fe: ≤2 mg/kg, Zn: ≤5 mg/kg
formcrystalline
gradepuriss. p.a., ACS reagent
impurities≤0.005% water insolubles, ≤0.001% ammonium (NH4)
InChI keyFGIUAXJPYTZDNR-UHFFFAOYSA-N
InChI1S/K.NO3/c;2-1(3)4/q+1;-1
mp334 °C (lit.)
pH5.5-7.5 (20 °C, 5%)
Quality Level200
SMILES string[K+].[O-][N+]([O-])=O
Cas Number7757-79-1
Hazard Class5.1
Un Number1486
Pack GroupIII
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