Description

Thiourea CAS NO 118526-00-4 is a versatile organosulfur compound widely used as a chemical intermediate and reagent in various industrial processes. Its unique chemical structure allows it to act as a precursor for the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. This product is essential for manufacturers in the chemical, pharmaceutical, and photographic industries seeking a reliable and high-quality raw material.

Application

• Pharmaceutical Synthesis: Acts as a key building block for the production of various active pharmaceutical ingredients (APIs), particularly in the synthesis of heterocyclic compounds and sulfonamides.
• Agrochemical Production: Serves as an intermediate in the manufacture of herbicides, fungicides, and plant growth regulators.
• Photographic Chemicals: Used in the formulation of toners and as a stabilizer in silver halide photographic emulsions.
• Metal Processing & Plating: Functions as a brightening agent and additive in electroplating baths for metals like gold, silver, and copper.
• Textile & Paper Industry: Employed in dyeing processes and as a component in the production of flame-retardant resins for paper and fabrics.
• Chemical Synthesis: A versatile reagent for organic synthesis, including the preparation of thiourea dioxide and as a source of sulfide ions.

Basic Information

Product Name	Thiourea
CAS No.	118526-00-4
Molecular Formula	CH4N2S
Molecular Weight	76.12 g/mol
Synonyms	Thiocarbamide; Sulfourea; Isothiourea; Thiocarbonic acid diamide; 2-Thiopseudourea; Pseudothiourea; Urea, thio-; NCI-C60231
EINECS	Contact for details

Quality Control

Our Thiourea is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including identification, assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	176 - 182 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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