Products
Honest service, quality assurance
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 |