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??????(II)???

??????(II)???
??????(II)??? ??? ???
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13943-58-3
???:
??????(II)???
???(??):
???????;?????;????;??????1?;??????(II)???;???;????;????????;????????????;?????????(II);??????1?(POTASSIUMFERROCYANIDE);? ??? ?????? (FeK4(CN)6);?????? ??????????;????(4-), ??????-, ??????;????(4-), ????(????-C), ??????;????(4-), ????(????-C)-, ??????, (OC-6-11)-;????(4-), ????(????-kC)-, ??????, (OC-6-11)-;????(4-), ????(????-kC)-, ??? (1:4), (OC-6-11)-;??? ????????;??? ????????
???:
TETRAPOTASSIUM HEXACYANOFERRATE
???(??):
POTASSIUM FERROCYANIDE;potassiumhexacyanide;potassiumferrocyanate;potassium hexacyanoferrate(4-);Tetrapotassium hexac;FerrocyanidePotassium;POTASSIUM FERRICYAINDE;red potassium prussiate;PotassiumFerrocyanideGr;yellowpotassiumprussiate
CBNumber:
CB3329047
???:
C6FeK4N6
??? ??:
368.35
MOL ??:
13943-58-3.mol
MSDS ??:
SDS

??????(II)??? ??

???
70 °C
?? ?
104.2 °C
??
1.85
??? ??
??? ??(???? ???)
???
254g/L at 20℃
????
1.715 W/(m·K)
?? ??
ACGIH: TWA 1 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 1 mg/m3
InChI
InChI=1S/6CN.Fe.4K/c6*1-2;;;;;/q;;;;;;-4;4*+1
InChIKey
OCPOWIWGGAATRP-UHFFFAOYSA-N
SMILES
[Fe-4](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+].[K+].[K+]
CAS ??????
13943-58-3(CAS DataBase Reference)
EPA
Potassium ferrocyanide (13943-58-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
TSCA TSCA listed
???? ?? KE-33660
????(GHS):
?? ?:
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H412 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 3 P273, P501
??????:
P273 ???? ???? ???.
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
0 0

??????(II)??? C??? ??, ??, ??

??? ??

Lemon-yellow crystals or powder; mild saline taste. Effloresces on exposure to air; soluble in water; insoluble in alcohol.

??

Potassium cyanide and ferricyanide, dry colors, tempering steel, dyeing, explosives, process engrav- ing and lithography, laboratory reagent.

?? ??

Potassium ferrocyanide is used as a chemical reagent, in metallurgy, and in graphic arts.

???

It evolves highly toxic fumes on heating to red heat, but the compound itself has low toxicity.

Safety Profile

Mildly toxic by ingestion. An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx.

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