Ammonium thiocyanate

Ammonium thiocyanate

Ammonium rhodanide; Ammonium rhodanate; Ammonium sulfocyanate; Ammonium rhodanite

CAS 1762-95-4

Chemical Formula NH₄SCN

Molecular Weight 76.12 g/mol

Ammonium thiocyanate is an inorganic compound. It is an ammonium salt of thiocyanic acid. It consists of ammonium cations [NH₄]⁺ and thiocyanate anions [SCN]⁻. Ammonium thiocyanate is made by the reaction of carbon disulfide with aqueous ammonia. Ammonium thiocyanate reacts with several metal ions including copper, silver, zinc, lead, and mercury, forming their thiocyanate precipitates, which may be extracted into organic solvents.

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Industrial Uses

1. Pharmaceuticals

  • Diagnostic Reagent: Ammonium thiocyanate is used in certain pharmaceutical and clinical applications as a reagent for detecting iron in biological samples. It reacts with iron(III) to form a blood-red complex, which helps in iron assays.
  • Laboratory Reagent: It is also utilized in some biochemical studies and research, particularly as a reagent in titration and synthesis processes.

2. Lubricants & Automobiles

  • Solvent in Lubricant Additives: Ammonium thiocyanate can be used as a corrosion inhibitor and additive in lubricants to protect metal surfaces in high-temperature or high-stress applications, ensuring longevity and reduced wear in automotive parts.
  • Automobile Industry: In addition to its use in lubricants, ammonium thiocyanate is used in the production of protective coatings for automobile parts, where it acts as a corrosion inhibitor and helps improve coating adhesion.

3. Fabric & Solutions

  • Dyeing and Printing: It acts as a mordant in the textile industry, facilitating the dyeing process by improving the binding of dyes to fibers. This improves the durability and vibrancy of the dyed fabrics.

4. Agrochemicals

  • Fertilizers and Herbicides: In limited applications, ammonium thiocyanate is used in some fertilizers and herbicides. However, its use in this context is restricted due to environmental concerns and potential toxicity.

5. Flavours & Fragrances

  • Solvent for Fragrance Compounds: Ammonium thiocyanate is sometimes used in the preparation of fragrance compounds as a solvent or stabilizing agent, allowing for better mixing and consistency of aromatic ingredients.

6. Oil & Gas

  • Drilling Fluids: Ammonium thiocyanate is occasionally used in the formulation of drilling fluids to control the chemical environment and prevent unwanted reactions that could affect drilling efficiency.

Specifications

Assay ≥ 98%
Appearance Colorless, crystalline solid
Odor Odorless
Boiling Point Decomposes before boiling
Melting Point 149.5°C (301.1°F)
Density 1.305 g/cm³ at 25°C
Solubility Soluble in water (128 g/100 mL at 20°C), ethanol, and acetone
Viscosity Not applicable (solid compound)
Flash Point Not flammable

Hazard Symbols

Acute Toxicity
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Ammonium thiocyanate in India?
The price of Ammonium thiocyanate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91-22-4343 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Ammonium thiocyanate in India?
You can purchase Ammonium thiocyanate from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Ammonium thiocyanate?
Our minimum order quantity (MOQ) for Ammonium thiocyanate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Ammonium thiocyanate supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.