| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | - |
| Price: |
US $8000
/ ton
|
| Min. Order: | 1 ton |
| Last Online:28 Jun, 2022 |
Synonyms: Kalium hexacyanoferrate(Ⅲ);Red prussiate of potash; Potassium hexacyanoferrate(III); Potassium prussiate red;Potassium iron cyanide; Potasio ferricianuro ; Ferricianuro de potasio ...
Molecular formula: K3Fe(CN)6
Molecular weight: 329.25
CAS No.: 13746-66-2 EINECS No.:237-323-3 H.S.Code: 28372000
Properties: Deep red or golden red crystals or powder. soluble in water, insoluble in ethanol.
INDUSTRY GRADE ( TECH GRADE / PHOTO GRADE )
|
Items |
Specifications |
|
|
First grade |
Top-grade |
|
|
Purity [ K3Fe(CN)6 ] % ≥ |
99.5 |
99.5 |
|
Chloride [ Cl- ] % ≤ |
0.2 |
0.1 |
|
Ferrocyanide [ K4Fe(CN)6 ] % ≤ |
0.3 |
0.14 |
|
Water insoluble matter % ≤ |
0.02 |
0.01 |
|
Sodium [ Na+ ] % ≤ |
— |
0.14 |
Note: special specifications are available for customers with special requirements
REAGENT GRADE / EXTRA PURE GRADE
|
Items |
Specifications |
|||
|
ACS Grade |
CP Grade |
AR Grade |
Extra Pure Grade |
|
|
Purity [K3Fe(CN)6] % ≥ |
99.0 |
99.0 |
99.50 |
99.50 |
|
Chloride [ Cl-] % ≤ |
0.01 |
0.02 |
0.005 |
0.005 |
|
Sulfate [ SO42-] % ≤ |
0.01 |
0.01 |
0.005 |
0.005 |
|
Ferrocyanide[ K4Fe(CN)6 ] % ≤ |
0.05 |
0.1 |
0.02 |
0.005 |
|
Water insoluble matter % ≤ |
0.005 |
0.01 |
0.005 |
0.005 |
|
Sodium [ Na+ ] % ≤ |
— |
0.02 |
0.02 |
0.005 |
Note: special specifications are available for customers with special requirements
Packing: In kraft paper bags / plastic woven bags / plywood drums of 25/50 kgs net. or following your demands.
Application: Mainly used in printing plate, photosensitive materials, bleaching, pharmaceutical, paint, electroplating, also used in leather making ,refining of metal, fine chemical industry and so on.
Transportation & storage: kept in dry, dark and ventilating place; no mix with acid.
