1.05063
Potassium nitrate
for analysis EMSURE® ISO,Reag. Ph Eur
Synonym(s):
Potassium nitrate, Nitric acid potassium salt
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About This Item
Quality Segment
grade
reagent grade
agency
reag. ISO, reag. Ph. Eur.
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 (PO43-): ≤0.0005%, sulfate (SO42-): ≤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
SMILES string
[K+].[N+](=O)([O-])[O-]
InChI
1S/K.NO3/c;2-1(3)4/q+1;-1
InChI key
FGIUAXJPYTZDNR-UHFFFAOYSA-N
Application
- 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).
Analysis Note
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
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Ox. Sol. 3
Storage Class
5.1B - Oxidizing hazardous materials
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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