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60400 Sigma-Aldrich

Potassium iodide

puriss. p.a., ACS reagent, ≥99.0% (AT)

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals, O-P, Puriss p.a. ACS,
grade   ACS reagent
vapor pressure   1 mmHg ( 745 °C)
InChI Key   NLKNQRATVPKPDG-UHFFFAOYSA-M
grade   puriss. p.a.
assay   ≥99.0% (AT)
impurities   ≤0.001% total nitrogen (N)
loss   ≤0.2% loss on drying, 150 °C
pH   6.0-9.2 (25 °C, 50 mg/mL in H2O)
mp   681 °C(lit.)
solubility   water: soluble(lit.)
anion traces   bromide, chloride (as Cl-): ≤100 mg/kg
  iodate (IO3-): ≤3 mg/kg
  phosphate (PO43-): ≤10 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ba: ≤10 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤2 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Missing Phrase - N11.00500180
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
TT2975000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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