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Cadmium iodide

Chemical  Reagent:Cadmium iodide
Molecular  Formula:CdI2
Molecular  Weight:366.22
Appearance and Properties:A lustrous,white or yellowy,crystalline powder,turns yellow when exposed to air and/or light,and is soluble in water,alcohol,ether,acetone,acid,and ammonia liquor.
Use:Used to analyse tin and vanadium,as an analytical reagent in determination of alkaloid and nitrite,etc.
Packing:100g,500g,25kg,50kg。
Standard:HG/T 3-954-1976
 

SPECIFICATION

VALUE

AR

CP

Assay %

≥ 99.5

≥ 99.0

Reaction in water solution

meet standard

meet standard

Clarity

meet standard

meet standard

Water-insoluble substances %

≤ 0.005

≤ 0.01

Chloride and Bromide ( as Cl ) %

≤ 0.01

≤ 0.01

Sulfate ( SO4 ) %

≤ 0.005

≤ 0.008

Iron ( Fe ) %

≤ 0.001

≤ 0.002

Zinc ( Zn ) %

≤ 0.005

≤ 0.02

Lead ( Pb ) %

≤ 0.002

≤ 0.005

Ammonium sulfide non-precipitables %( as sulfate )

≤ 0.1

≤ 0.25

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Contact: Zhang jianhua
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