Prussian blue

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Revision as of 19:54, 2 December 2024 by Admin (talk | contribs) (Created page with "{{Compound|chemf=Fe7(CN)18 |mm=859.24|density=|mp=250 (decomp) |stp_p=crystals|stp_q=indigo/purple |medicine=yes| |mediocation=yes|listed_who=yes}} ==Uses== {{Justify}} ===Primary=== * WHO LEM heavy metal chelation agent ===Other=== * pigment ==Natural occurrence== * '''does not''' occur naturally ==Hazards== ==Production== ===Extraction=== ===Synthesis=== Combine potassium ferrocyanide with iron (III) chloride :{{#Chem:3 K4Fe(CN)6 + 4 FeCl3 = Fe7(CN)18 +12KCl}}...")
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Prussian blue
Chemical formula Fe7(CN)18
OTP appearance indigo/purple crystals 
Molar Mass(g/mol) 859.24 
Melting Point(°C) 250 (decomp)
NFPA 704
NFPA704.png
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Uses

Justification Questioned

Primary

  • WHO LEM heavy metal chelation agent

Other

  • pigment

Natural occurrence

  • does not occur naturally

Hazards

Production

Extraction

Synthesis

Combine potassium ferrocyanide with iron (III) chloride

3 K4Fe(CN)6 + 4 FeCl3 → Fe7(CN)18 + 12 KCl

See Also

References

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