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1.05040 SAFC

Potassium iodide

EMPROVE® API Ph Eur,BP,JP,USP

  • CAS Number 7681-11-0

  • Linear Formula KI

  • Molecular Weight 166.00

  •  MDL number MFCD00011405

  •  EC Index Number 231-659-4

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Properties

Agency/Method   BP
  JP
  Ph. Eur.
  USP
Quality Level   600
vapor pressure   1 mmHg ( 745 °C)
product line   Emprove® API
potency   2779 mg/kg LD50, oral (Rat)
pH   6.9 (20 °C, 50 g/L in H2O)
bp   1325 °C/1013 hPa
mp   681 °C (lit.)
bulk density   1500 kg/m3
SMILES string   [K+].[I-]
InChI   1S/HI.K/h1H;/q;+1/p-1
InChI key   NLKNQRATVPKPDG-UHFFFAOYSA-M
storage conditions   Store at +2°C to +25°C.

Description

Application

The specification of the product is part of the Emprove® Material Qualification Dossier and can be found under "General Properties".

Analysis Note

Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Appearance of solution (JP): passes test
Alkaline impurities: passes test
Chloride, Bromide and Thiosulfate: passes test
Cyanide (CN): passes test
Iodate(IO₃): passes test
Sulfate (SO₄): ≤ 0.005 %
Thiosulfate (S₂O₃): passes test
Thiosulfate and barium: passes test
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0003 %
Fe (Iron): ≤ 0.0002 %
Na (sodium): passes test
Residual solvents (Ph Eur/USP/ICH) class 3: ≤ 0.1 %
Other residual solvents(Ph Eur/USP/ICH): excluded by manufacturing process
Loss on Drying (105 °C): ≤ 0.5 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities).
Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
conforms to Ph Eur, BP, JP, USP

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

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