POTASSIUM THIOCYANATE, [14C] - Names and Identifiers
POTASSIUM THIOCYANATE, [14C] - Physico-chemical Properties
Molecular Formula | CKNS
|
Molar Mass | 99.2 |
Appearance | solid |
Storage Condition | 2-8°C |
POTASSIUM THIOCYANATE, [14C] - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R32 - Contact with acids liberates very toxic gas
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
|
Safety Description | S13 - Keep away from food, drink and animal foodstuffs.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
|
UN IDs | UN 2910 7 |
WGK Germany | 2 |
POTASSIUM THIOCYANATE, [14C] - Introduction
Potassium Thiocyanate (Potassium Thiocyanate) is an inorganic compound with the chemical formula KSCN. Compounds containing the 14C isotope may be represented as [14C]KSCN.
Nature:
-Appearance: Crystal or crystalline powder, colorless or white.
-Melting point: 173 ° C
-Solubility: Soluble in water and ethanol, insoluble in ether.
Use:
-Analytical Chemistry: As a reagent for quantitative analysis of metal ions.
-Biology: Used to study proteins and enzymes, especially the interaction with iron ions and sulfur groups.
-Pharmaceutical industry: used as one of the raw materials of drugs.
Preparation Method:
Potassium thiocyanate can be obtained by reacting thiocyanic acid with potassium hydroxide. The specific steps are as follows:
1. Dissolve an appropriate amount of thiocyanic acid and potassium hydroxide in water.
2. Mix the solution and heat until dissolved.
3. Filter the solution to remove impurities.
4. Evaporate the solution to give potassium thiocyanate.
Safety Information:
-potassium thiocyanate in general to the human body non-toxic, non-irritating.
-However, if a large amount of powder is ingested or inhaled, it may cause irritation to the respiratory and digestive systems.
-Prolonged exposure may cause skin irritation.
-Wear personal protective equipment when using, avoid direct contact with skin and eyes.
-Store in a dry, well-ventilated place to avoid contact with oxidants.
Last Update:2024-04-09 02:00:36