[068107] CAS 3425-46-5 | Potassium selenocyanate, 98.5%

CAS : 3425-46-5
UN# : UN3283
MDL : MFCD00011366
Hazard Class : 6.1
EINECS : 222-320-1
Packing Group : II

Chemical Properties

Formula : KSeCN
Formula weight : 144.08
Melting Point : 162-164°
Density : 2.347
Sensitivity : Moisture Sensitive. Ambient temperatures.
Form : Crystalline
Solubility : Soluble in water, ethanol, dimethyl formamide, hexamethylphosphoramide, acetonitrile and methanol. Slightly soluble in terahydrofuran.

Applications

Potassium selenocyanate is used to prepare triphenylphosphine selenide by reacting with triphenylphosphine. It finds application in solid state NMR of heavy-metal nuclei which results in the preparation of several mercury thiocyanate and selenocyanate compounds.

Notes

Moisture sensitive. It decomposes in air to selenium and potassium cyanide. Incompatible with strong oxidizing agents and strong acids.Other References :
UN# : UN3283

GHS Hazard and Precautionary Statements

Hazard Statements : H301-H331-H373-H400-H410Toxic if swallowed.Toxic if inhaled.May cause damage to organs through prolonged or repeated exposure.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.
Precautionary Statements : P260-P261-P301+P310-P321-P405-P501aDo not breathe dust/fume/gas/mist/vapours/spray.Avoid breathing dust/fume/gas/mist/vapours/spray.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 문구 : 23/25-33-50/53Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
안전 문구 : 20/21-28-45-60-61When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of … (to be specified by the manufacturer).In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.