Best price of Potassium iodide CAS 7681-11-0

Production name: Potassium iodide
CAS:7681-11-0
MF:KI
MW:166
EINECS:231-442-4
Brand name: WENDA
Potassium iodide Chemical Properties
mp
113°C(lit.)
bp
184°C(lit.)
density
1.32g/mLat 25°C
vapor density
9 (vs air)
vapor pressure
0.31 mm Hg ( 25 °C)
refractive index
1.677
Fp
1330°C
storage temp.
Store at RT.
solubility
H2O: 1M at20°C, clear, colorless
form
particles (round)
Water Solubility
1.43 kg/L
Sensitive
Hygroscopic
Stability:
Stable. Protect from light and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminium, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys.
Use:Widely used in capacity by iodine volume method analysis of titration liquid preparation. Taking pictures. Pharmaceutical.

Safety Information
Hazard Codes
Xn,N,Xi,F
Risk Statements
36/37/38-36/37-20/21/22-19-11-43-34-20/21-42/43-36/38-61
Safety Statements
26-ection-24/25-36-45-36/37/39-53-36/37-22
RIDADR
UN 2056 3/PG 2
WGK Germany
2
RTECS
NN1575000
F
10
HazardClass
8
PackingGroup
II
HS Code
28276000 TestsLimits
DescriptionA white crystalline powder.SolubilityVery soluble in water, freely soluble in glycerol, soluble in alcohol.
Identification
Test (A)
Test (B)
Gives reaction of Iodides.
Gives reaction of Potassium.Appearance of SolutionA 10% w/v solution in carbondioxide free water is clear and colourless.AlkalinityNot more than 0.5 ml of 0.01 M HCL
IodatesNo blue colour is developes.SulphatesNot more than 150 ppm.ThiosulphatesA blue colour is produced.Heavy metalsNot more than 10 ppm.IronNot more than 20 ppm.Loss on dryingNot more than 1.0%.Assay (on dried basis)
Specification: GR
Item
Qualification
Item
Item
Assay,%
≥99.5
Calcium(Ca),%
≤0.001
pH(50g/L, 25 centigrade)
6.0~8.0
Sodium (Na),%
≤0.05
Transparency of solution
≤No.2
Magnesium (Mg),%
≤0.001
Insoluble in water,%
≤0.005
Arsenic (As),%
≤0.00001
Iodate and Iodine(IO3),%
≤0.0003
Iron (Fe),%
≤0.0001
Chloride and Bromide (Cl),%
≤0.01
Barium(Ba),%
≤0.001
Sulfate (SO4),%
≤0.002
Heavy metal (as Pb),%
≤0.0002
Phosphate(PO4),%
≤0.001
Reducing substance
Pass
Total Nitrogen(N),%
≤0.001
Packing specification:500g