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Physical and Chemical Properties: primrose granular
crystal which is open to efflorescence. It will begin
to lose water under 50 , lose
all water under 81.5 and decompose
under 435. It is a kind of
inorgano virulent chemical and will produce virulent
gas if confronted with acid.
Main Ingredient: sodium ferrocyanide
Molecular Formula: Na2Fe(CN)6.10H2O
Molecular Weight: 484.06
Up to GB/T6708-94
Quality Standards:
| Item |
Grade 1 |
Grade 2 |
| Appearance |
Primrose crystal |
| Sodium ferrocyanide (on dry base), % no less than |
99.0 |
98.0 |
| Insoluble matter in water, % no more than |
0.02 |
0.04 |
| Moisture, %, no more than |
1.5 |
2.5 |
| Cyanides, % no more than |
0.01 |
0.02 |
Uses: applied in industries like pigments, printing
and dyeing, medicine and thermal treatment of metals.
Packing: woven bag (lined with plastic one), 50kg.
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