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Specifications | Industrial Grade | Reagent Grade | ||||||||||||
Item | Best Grade | Superior Grade | First Grade | Photo Grade | GR | AR | CP | |||||||
K3Fe(CN)6 % min | 99.5 | 99.5 | 99.3 | 99.0 | 99.5 | 99.5 | 99.0 | |||||||
Chloride (Cl-), % max | 0.1 | 0.1 | 0.15 | 0.2 | 0.005 | 0.005 | 0.02 | |||||||
K4Fe(CN)6 % max | 0.16 | 0.16 | 0.22 | 0.4 | 0.005 | 0.02 | 0.1 | |||||||
Water Insoluble % max | 0.01 | 0.01 | 0.02 | 0.02 | 0.005 | 0.005 | 0.01 | |||||||
Sulfate(SO4) % max | N/A | N/A | N/A | N/A | 0.005 | 0.005 | 0.01 | |||||||
Na+ % max | 0.15 | N/A | N/A | N/A | 0.005 | 0.02 | N/A | |||||||
Note: Can produce special specifications of products according customers request. | ||||||||||||||






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