99.5% potassium ferricyanide powder Potassium hexacyanoferrate (III) CAS 13746-66-2 Red prussiate
Product Name: potassium ferricyanide
Synonyms : Potassium hexacyanoferrate (III); Red prussiate
CAS No.: 13746-66-2
Molecular Formula: C6FeN6.3K
Purity : 99.5%min
Used in phamaceutical, photographic, iron and steel carburizing, printing and dyeing industry.
25kg/carton or bag, The inner packing is plastic bags and outer packing is woven bag. Or packing according to customers requirement.
Storage and transportation: Store in cool,dry place in tightly closed containers. Do not store together with acids.
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Specifications
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Industrial Grade
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Reagent Grade
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Item
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Best Grade
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Superior Grade
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First Grade
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Photo Grade
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GR
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AR
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CP
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K3Fe(CN)6 % min
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99.5
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99.5
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99.3
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99.0
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99.5
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99.5
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99.0
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Chloride (Cl-), % max
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0.1
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0.1
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0.15
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0.2
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0.005
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0.005
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0.02
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K4Fe(CN)6 % max
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0.16
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0.16
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0.22
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0.4
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0.005
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0.02
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0.1
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Water Insoluble % max
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0.01
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0.01
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0.02
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0.02
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0.005
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0.005
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0.01
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Sulfate(SO4) % max
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N/A
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N/A
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N/A
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N/A
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0.005
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0.005
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0.01
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Na+ % max
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0.15
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N/A
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N/A
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N/A
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0.005
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0.02
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N/A
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Note: Can produce special specifications of products according customers request.
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