Cyanide and its compounds, as well as selenium and its compounds, are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

OSHA PEL: TWA 5 mg(CN)/m³; TWA 0.2 mg(Se)/m³
ACGIH TLV: CL 5 mg(CN)/m³ (skin); TWA 0.2 mg(Se)/m³
DFG MAK: 5 mg/m³
NIOSH REL: TWA CL 5 mg/m³/10M

The Potassium selenocyanate, with the CAS registry number 3425-46-5, is also known as Selenocyanic acid, potassium salt. It belongs to the product categories of Inorganics; Metal and Ceramic Science; Potassium Salts; Salts. Its EINECS registry number is 222-320-1. This chemical's molecular formula is CKNSe and molecular weight is 144.08. What's more, its IUPAC name is the same with its product name. It should be stored in a cool, dry and well-ventilated place.

Computed properties about Potassium selenocyanate are: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 2; (3)Rotatable Bond Count: 0; (4)Exact Mass: 144.883303; (5)MonoIsotopic Mass: 144.883303; (6)Topological Polar Surface Area: 23.8; (7)Heavy Atom Count; 4; (8)Formal Charge: 0; (9)Complexity: 31.3; (10)Isotope Atom Count: 0; (11)Defined Atom Stereocenter Count: 0; (12)Undefined Atom Stereocenter Count: 0; (13)Defined Bond Stereocenter Count: 0; (14)Undefined Bond Stereocenter Count: 0; (15)Covalently-Bonded Unit Count: 2.

When you are dealing with this chemical, you should be very careful. This chemical causes damage to health at low levels and it is toxic if swallowed. It may cause inflammation to the skin or other mucous membranes and may present an immediate or delayed danger to one or more components of the environment. In addition, it is very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. Therefore, you should avoid releasing to the environment. This material and its container must be disposed of as hazardous waste. When using you can not eat, drink or smoke. In case of accident or if you feel unwell seek medical advice immediately.

You can still convert the following datas into molecular structure:
(1) SMILES: C(#N)[Se-].[K+]
(2) InChI: InChI=1S/CHNSe.K/c2-1-3;/h3H;/q;+1/p-1
(3) InChIKey: KYEKHFSRAXRJBR-UHFFFAOYSA-M

The toxicity data is as follows: