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LC4900 Potassium iodide
for analysis EMSURE

 

Order number Packaging Quantity Price €
AC31900 Plastic bottle 250 g 54.45
AC31900 Plastic bottle  500 g 93.30
AC31900 Plastic bottle 1 kg 179.10
AC31900 Plastic bottle  2.5 kg 356.40
AC31900 Fibre carton 50 kg inquire

 

Product information
Hill Formula IK
Chemical formula KI
HS Code 2827 60 00
EC number 231-659-4
Molar mass 166.00 g/mol
CAS number 7681-11-0

 

Chemical and physical data
Solubility 1430 g/l (20 °C)
Melting point 723 °C
Molar mass 166.00 g/mol
Density 3.13 g/cm3 (20 °C)
Bulk density 1500 kg/m3
pH value 6.9 (50 g/l, H2O, 20 °C)
Boiling point 1325 °C
Vapor pressure 1.3 hPa (745 °C)

 

Safety information
RTECS TT2975000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Toxicological data
LD 50 oral LD50 rat 2779 mg/kg

 

Specifications
Assay
– argentometric
≥ 99.5 %
– argentometric; calculated on dried substance 99.5 – 100.5 %
Identity passes test
Appearance of solution passes test
Alkaline impurities passes test
pH-value (5 %; water) 6 – 8
Chloride and Bromide (as Cl) ≤ 0.01 %
Iodate (IO3) ≤ 0.0005 %
Phosphate (PO4) ≤ 0.001 %
Sulphate (SO4) ≤ 0.001 %
Thiosulphate (S2O3) passes test
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.00001 %
Ba (Barium) ≤ 0.002 %
Ca (Calcium) ≤ 0.001 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0002 %
Mg (Magnesium) ≤ 0.001 %
Na (Sodium) ≤ 0.03 %
Pb (Lead) ≤ 0.0002 %
Reducing substances passes test
Loss on drying (105 °C) ≤ 0.1 %