Description

Thiocyanic Acid CAS NO 463-56-9 is a reactive sulfur-containing acid and a key synthetic intermediate in organic and inorganic chemistry. Its primary commercial value lies in its role as a versatile precursor for the synthesis of thiocyanate salts, agrochemicals, and various sulfur-based specialty chemicals. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agricultural chemical, and polymer industries seeking to introduce the thiocyanate functional group into target molecules.

Application

• Chemical Synthesis: A crucial building block for producing alkyl and aryl thiocyanates, which are intermediates in pharmaceuticals and agrochemicals.
• Agrochemical Manufacturing: Used in the synthesis of certain herbicides, fungicides, and insecticides that require the thiocyanate moiety for biological activity.
• Polymer Industry: Serves as a modifier or chain-transfer agent in specific polymerization processes to alter polymer properties.
• Analytical Chemistry: Employed as a reagent in colorimetric and complexometric analysis for the detection of various metal ions, particularly iron.
• Corrosion Inhibition: Acts as a component in specialized formulations for metal surface treatment and corrosion protection.
• Research & Development: Fundamental reagent in academic and industrial R&D for exploring new synthetic pathways involving sulfur chemistry.

Basic Information

Product Name	Thiocyanic Acid
CAS No.	463-56-9
Molecular Formula	CHNS
Molecular Weight	59.09 g/mol
Synonyms	Hydrogen thiocyanate; Sulfocyanic acid; Rhodanic acid; Isothiocyanic acid; Hydrosulfocyanic acid; HSCN; Thiohydrocyanic acid
EINECS	207-337-4

Quality Control

Our Thiocyanic Acid is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and compliance with relevant industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its nature as a strong acid/organic solvent and high volatility, appropriate secondary containment and fume extraction are recommended. Recommended storage temperature: 2°C to 8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HSCN)	Min. 95.0%
Water Content	Max. 1.0%
Heavy Metals (as Pb)	Max. 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.