Nickelate(2-), tetrakis(cyano-κC)-, potassium (1:2), (SP-4-1)-
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Nickelate(2-), tetrakis(cyano-κC)-, potassium (1:2), (SP-4-1)-
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CAS No:
14220-17-8
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Formula:
C4N4Ni.2K
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Chemical Name:
Nickelate(2-), tetrakis(cyano-κC)-, potassium (1:2), (SP-4-1)-
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Synonyms:
Nickelate(2-),tetrakis(cyano-κC)-,potassium (1:2),(SP-4-1)-;Nickelate(2-),tetracyano-,dipotassium;Nickelate(2-),tetrakis(cyano-C)-,dipotassium,(SP-4-1)-;Potassium tetracyanonickelate(II);Nickelate(2-),tetrakis(cyano-κC)-,dipotassium,(SP-4-1)-;Dipotassium tetracyanonickelate(2-);Potassium nickel cyanide [K2Ni(CN)4];Dipotassium tetrakis(cyano)nickelate;Dipotassium tetracyanonickelate;Potassium tetracyanonickelate;Dipotassium nickel tetracyanide;Nickel potassium cyanide (NiK2(CN)4);557-12-0;2305930-91-8
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CAS No:
Description
Potassium tetracyanonickelate(2-) is a potassium salt. It contains a tetracyanonickelate(2-).
Nickelate(2-), tetrakis(cyano-κC)-, potassium (1:2), (SP-4-1)- Basic Attributes
240.96
239.87500
238-082-7
2837200011
Characteristics
95.2
0.06712
1.875
100°C -H₂O
25.7ºC at 760mmHg
Oral-Mouse LD50: 275 mg/kg
Non-combustible; in case of water, moisture and acid decomposition of toxic hydrogen hydride gas; the fire emits fumes of nickel oxide, potassium oxide, cyanide and nitrogen oxides
Safety Information
III
6.1(b)
UN 1588 6.1/PG 2
3
49-15/29-22-42/43-50/53-32-26/27/28
53-22-36/37-43-45-61-60-29-28-7
QR8650000
T,N,T+
Storehouse ventilated and dried at low temperature; stored and transported separately from chlorate, sodium nitrite (potassium) and food raw materials
Explosive when mixed with chlorate, sodium nitrite (potassium)
P201, P202, P260, P261, P264, P270, P271, P272, P273, P280, P281, P285, P301+P310, P302+P352, P304+P340, P304+P341, P308+P313, P312, P314, P321, P330, P333+P313, P342+P311, P363, P403+P233, P405, P501
H301
|Danger|H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]|P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P304+P340, P310, P320, P321, P322, P330, P361, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H301: Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P301+P310, P304+P340, P312, P321, P330, P403+P233, P405, and P501
Computed Properties
Molecular Weight:240.96
Hydrogen Bond Acceptor Count:8
Exact Mass:239.875051
Monoisotopic Mass:239.875051
Topological Polar Surface Area:95.2
Heavy Atom Count:11
Complexity:76.5
Covalently-Bonded Unit Count:7
Compound Is Canonicalized:Yes
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