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Potassium ferrocyanide
Molecular
formula: K3Fe(CN)6
Molecular
weight: 329.20
Characteristics:
dark-red or gold-red rhmbic crystalline granular or powder, winout odor, soluble
in water and ketone, not soluble in methanol, producing blue sludge when meeting
ferrites.
Items
Specifications:
Index name top Class First Class Food grade
Na4[Fe(CN)6].10H2O % 99.0 98.0 99.5
Chloride (as per NaCl)% 0.10 0.20 0.20
Cyanide (as per NaCN) % 0.01 0.01 0.01
Water insolubles % 0.01 0.01 0.03
Moisture % 0.20 0.50 0.30
Sulfate (SO42-) % 0.30 0.40 0.07
Application
of Sodium ferrocyanide:
It is mainly used in printing plate, bleaching, pharmaaceutical, paint, electroplaating,
leather making and refinery of metal.
Package:
Woven bag lined with plastic bag, avoid rain, in gloom dry place.
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