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60399 Sigma

Potassium iodide

BioUltra, ≥99.5% (AT)

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, BioUltra, Derivatization Reagents, Derivatization Reagents TLC,
vapor pressure   1 mmHg ( 745 °C)
InChI Key   NLKNQRATVPKPDG-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.5% (AT)
impurities   insoluble matter, passes filter test
  ≤0.001% total nitrogen (N)
loss   ≤0.5% loss on drying, 110 °C
pH   6.0-9.0 (25 °C, 1 M in H2O)
mp   681 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   bromide, chloride (as Cl-): ≤100 mg/kg
  iodate (IO3-): ≤2 mg/kg
  phosphate (PO43-): ≤10 mg/kg
  sulfate (SO42-): ≤10 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤300 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   absorption1M/273 nm, H2O cut-off

Description

Application

Potassium iodide may be used to inhibit active oxygen as a component of processes such as DNA damage. Potassium iodide is used as a chaotropic agent which, in high concentrations can dissolve a gel matrix; Recovery of DNA from gel slices by gel dissolution

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
TT2975000
Protocols & Articles

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Peer-Reviewed Papers
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