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KODIA
COMPANY LIMITED |
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10A,
HUIHUA BLDG., HUATIAN NEW CITY , NO.89,SECTION 2,
FURONG ROAD(M), CHANGSHA 410011, CHINA |
| Tel: 86-731-4418446 |
Fax:
86-731-4896770 |
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POTASSIUM FERROCYANIDE
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Potassium
Ferrocyanide |
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Synonyms:
Yellow prussiate of potash; Potassium
hexacyanoferrate(II); Potassium prussiate yellow; Ferrocianuro de potasio;
Kaliumhexacyanoferrate;
Hexacianoferratos de potasio;
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K4Fe(CN)6• 3H2O
= 422.39 |
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Cas
No:
13943-58-3 (Anhydrous); 14459-95-1 (Trihydrate) |
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H.S.Code:
28372000 |
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Properties:
Yellow crystal, soluble in water, not soluble in alcohol。 |
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INDUSTRY
GRADE / FOOD GRADE |
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Items
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Specifications
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Best
Grade
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Food
Grade
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FCC / E536
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Purity [K4Fe(CN)6• 3H2O]
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98.50%
min.
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99.0%
min.
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99.0%
min.
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Chloride
[ Cl–
]
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0.40%
max.
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0.30%
max.
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0.30%
max.
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Water
insoluble matter
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0.02%
max.
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0.01%
max.
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0.01%
max.
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Cyanide
[ CN–
]
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—
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—
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0.001%
max.
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As
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—
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—
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0.0001%
max
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Lead [ Pb ]
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REAGENT
GRADE
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Items
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Specifications
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ACS
Grade
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CP
Grade
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AR
Grade
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Electro-Grade
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Purity [ K4Fe(CN)6• 3H2O
]
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98.5-102%
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99.0%
min.
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99.50%
min.
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99.50%
min.
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Chloride
[ Cl–
]
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0.01%
max.
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0.02%
max.
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0.005%
max.
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0.005%
max.
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Sulphate
[ SO42–
]
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0.01%
max.
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0.01%
max.
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0.005%
max.
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0.005%
max.
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Water
insoluble matter
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0.005%
max.
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0.01%
max.
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0.005%
max.
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0.005%
max.
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Na+
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—
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—
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0.02%
max.
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0.005%
max.
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Application
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Potassium Ferrocyanide Mainly used in production of paint, printing ink, coloring matter,
pharmacy, heat treatment
of metal, as anti-caking agent in salt, application in wine and food additive etc.
also used in steel and leather industry. |
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Packing
: In
kraft paper bags / plastic woven bags / plywood drums of 25/50 kgs net. |
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Storage
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Should be stored under ventilating, drying, never mix stored with
acid, also can not be exposured under the sunlight. |
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Note : We can manufacture
many other different grades Potassium Ferrocyanide according to buyers' requirements. |
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