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Potassium iodide

SIGALD/03124 - puriss., meets analytical specification of Ph. Eur. BP, USP, 99.0-100.5% (calc. to the dried substance)

CAS Number: 7681-11-0
Empirical Formula (Hill Notation): KI
Molecular Weight: 166.00
EC Number: 231-659-4
MDL Number: MFCD00011405
Linear Formula: KI
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-03124-250G 250 g
$0.00
1/EA
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45-03124-1KG 1 kg
$390.00
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45-03124-6X1KG 1 kg
$0.00
6/EA
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anion traces iodate (IO3-): in accordance
  nitrate (NO3-): in accordance
  nitrite (NO2-): in accordance
  sulfate (SO42-): ≤100 mg/kg
assay 99.0-100.5% (calc. to the dried substance)
cation traces Ba:, in accordance
  Fe: ≤10 mg/kg
form solid
grade puriss.
impurities ammonium, in accordance
  organic volatile impurities, complies (GC)
  residual solvents, in accordance
  ≤0.001% heavy metals (as Pb)
  ≤0.01% thiosulfate (S2O3)
  ≤0.02% free alkali (as KOH)
InChI 1S/HI.K/h1H;/q;+1/p-1
InChI key NLKNQRATVPKPDG-UHFFFAOYSA-M
loss ≤0.5% loss on drying, 105 °C
mp 681 °C (lit.)
pH ~6.9 (20 °C, 50 g/L)
quality meets analytical specification of Ph. Eur. BP, USP
Quality Level 200 
SMILES string [K+].[I-]
suitability complies for appearance of solution
vapor pressure 1 mmHg ( 745 °C)
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