The CAS register number of Nickelate(2-),tetrakis(cyano-kC)-,dipotassium, hydrate, (SP-4-1)- (9CI) is 339527-86-5. It also can be called as Potassium cyanonickelate hydrate and the systematic name about this chemical is nickel(2+) potassium cyanide hydrate (1:2:4:1). The molecular formula about this chemical is C₄K₂N₄Ni.xH₂O and the molecular weight is 240.94. It belongs to the following product categories which include Catalysis and Inorganic Chemistry; Chemical Synthesis; Nickel Salts; NickelMetal and Ceramic Science; Salts and so on.

Physical properties about Nickelate(2-),tetrakis(cyano-kC)-,dipotassium, hydrate, (SP-4-1)- (9CI) are: (1)ACD/LogP: -0.25; (2)#H bond acceptors: 1; (3)Polar Surface Area: 23.79 Å²; (4)Enthalpy of Vaporization: 27.18 kJ/mol; (5)Boiling Point: 25.7 °C at 760 mmHg; (6)Vapour Pressure: 740 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. It may cause cancer by inhalation. when contacting with water, it liberates toxic and extremely flammable gases. It may cause sensitization by inhalation and skin contact. If you want to use this chemical, avoid exposure - obtain special instructions before use and wear suitable protective clothing and gloves. In case of fire use ... (there follows the type of fire-fighting equipment to be used.) When you are using it, do not breathe dust. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

You can still convert the following datas into molecular structure:
(1)SMILES: [K+].[K+].[Ni+2].[C-]#N.[C-]#N.[C-]#N.[C-]#N.O
(2)InChI: InChI=1/4CN.2K.Ni.H2O/c4*1-2;;;;/h;;;;;;;1H2/q4*-1;2*+1;+2
(3)InChIKey: VQZJEIWYJQFLFX-UHFFFAOYAZ
(4)Std. InChI: InChI=1S/4CN.2K.Ni.H2O/c4*1-2;;;;/h;;;;;;;1H2/q4*-1;2*+1;+2; CopyCopied
(5)Std. InChIKey: VQZJEIWYJQFLFX-UHFFFAOYSA-N