??? ????? ???(III)
??? ????? ???(III) ??
???
decomposes, forming olive green mass [MER06]
??
1.878 g/mL at 25 °C (lit.)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
???
very soluble in H2O; insoluble in ethanol
??? ??
??? ??
??
?? ????? ?? ??
Specific Gravity
1.906
???
??
??
Light Sensitive
Merck
14,7637
?? ??
ACGIH: TWA 0.02 mg/m3 NIOSH: IDLH 25 mg/m3
???
????. ?? ???? ???? ????.
InChI
InChI=1S/6CN.Co.K/c6*1-2;;/q6*-1;+3;+1
InChIKey
DCWJDZBCZORDFX-UHFFFAOYSA-N
SMILES
[Co+3]([C-]#N)([C-]#N)([C-]#N)([C-]#N)([C-]#N)[C-]#N.[K+]
CAS ??????
13963-58-1(CAS DataBase Reference)
EPA
Cobaltate(3-), hexakis(cyano-.kappa.C)-, tripotassium, (OC-6-11)- (13963-58-1)
??
?? ? ?? ??
?? ? ???? ?? (GHS)
??? ??
T,Xn
?? ???? ??
23/24/25-33-32-22
?????
28-36/37-45-7/9-24/25
????(UN No.)
UN 1588 6.1/PG 2
WGK ??
3
RTECS ??
GF9470000
TSCA
TSCA listed
?? ??
6.1(b)
????
III
HS ??
28419000
???? ???
13 - Non Combustible Solids
??
mouse,LD50,oral,1529mg/kg (1529mg/kg),Journal of Pharmaceutical Sciences. Vol. 52, Pg. 59, 1963.
???? ??
KE-34763
?????? ???
97-1-90
?? ? ????
????: ????; ???(??)????: ???? ??? ? ?? 1% ?? ??? ???. ??, ????(Ferric ferrocyanide), ?????(Ferrocyanide, salts), ?????(Ferricyanide, salts) ? ? ? ??? ??? ???? ??
????(GHS):
?? ?:
Warning
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H302
??? ???
?? ?? ?? - ??
?? 4
??
P264, P270, P301+P312, P330, P501
H317
????? ?? ??? ??? ? ??
?? ??? ??
?? 1
??
P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H351
?? ??? ??? ??? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??)
??? ??
?? 2
??
P201, P202, P281, P308+P313, P405,P501
??????:
P201
?? ? ?? ???? ?????.
P261
??·?·??·???·??·...·????? ??? ????.
P280
????/???/???/?????? ?????.
P405
???? ?????.
NFPA 704
??? ????? ???(III) C??? ??, ??, ??
??? ??
moist light yellow crystals
??
It is applied in formation of a xerogel via a cyanogel, the gel has potential use in solid-state gas sensors. It is also used as reagent.
Purification Methods
Crystallise it from water to remove traces of HCN. Its solubility in 87-88% EtOH is 1 in 7500 at 20o. [Glemser in Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol II p 1542 1965.]
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???( 198)?? ??
Belgium 1
China 167
Czech 1
Europe 1
Germany 2
India 1
Japan 2
Switzerland 1
United Kingdom 4
United States 18
Global 198
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