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60414 Sigma

Potassium nitrate

BioUltra, ≥99.5% (T)

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Properties

Related Categories Molecular Biology, Optimization Reagents, Protein Structural Analysis, Proteomics, X-Ray Crystallography More...
InChI Key   FGIUAXJPYTZDNR-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.5% (T)
impurities   insoluble matter, passes filter test
loss   ≤0.1% loss on drying, 110 °C
pH   5.0-8.0 (25 °C, 1 M in H2O)
mp   334 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤10 mg/kg
  iodate (IO3-): ≤5 mg/kg
  nitrite (NO2-): ≤10 mg/kg
  phosphate (PO43-): ≤5 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤50 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤2 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤50 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  NH4+: ≤10 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   absorption1M/328 nm, H2O cut-off

Description

Other Notes

Substrate for the assay of nitrate reductase; Component of media for testing bacterial nitrate reduction.

Price and Availability

Suggested Laboratory Gloves


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Safety & Documentation

Safety Information

Symbol 
GHS03  GHS03
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1486 5.1 / PGIII
WGK Germany 
1
RTECS 
TT3700000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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