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Thiourea

Name: Thiourea
SKU: 0

Thiourea is an important organic sulfur compound with the chemical formula CH₄N₂S. It appears as white shiny crystals or crystalline powder with a bitter taste and is readily soluble in water. This product possesses unique chemical properties, serving as a reducing agent, complexing agent, and reaction intermediate. It is widely used in electroplating, pharmaceuticals, dyes, photography, and other industries.

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Product Parameters

Product Name (English)	Thiourea
CAS No.	62-56-6
Physical Properties	- White crystalline powder or shiny crystals - Bitter taste, soluble in water and ethanol - Melts with decomposition at high temperatures - Density: 1.405 g/cm³
Applications	- Electroplating and metal finishing industry - Pharmaceutical intermediate and chemical synthesis - Photography and dye manufacturing - Corrosion inhibitor and accelerator in rubber production
Specifications	Purity: ≥99.0% Melting Point: 176-178°C Water Insoluble: ≤0.01% Ash Content: ≤0.02% Heavy Metals (as Pb): ≤0.0005%
Packaging	25 KG/bag (moisture-proof packaging) or 25 KG/drum

Basic Properties

Physical Properties:
· Appearance: White shiny crystals or crystalline powder
· Melting Point: 176-178°C (decomposes)
· Density: 1.405 g/cm³
· Solubility: Readily soluble in water, soluble in ethanol, slightly soluble in ether
· Refractive Index: 1.640
Chemical Properties:
· Exhibits reducing properties, can be oxidized to various products
· Forms complexes with various metal ions
· Can undergo hydrolysis under acid or base catalysis
· Decomposes when heated above 150°C

Main Applications

Electroplating Industry: Used as complexing agent and brightener in precious metal plating such as silver and gold
Pharmaceutical Industry: Used as raw material for synthesizing sulfonamide drugs and other pharmaceutical intermediates
Dye Industry: Used in synthesis of dyes and dye intermediates
Photography Industry: Used as developer and toner
Rubber Industry: Used as accelerator and antioxidant
Agriculture: Used in synthesis of insecticides and fungicides

Safety Precautions

Health Hazards:
· Causes irritation to eyes, skin and respiratory tract
· Inhalation of dust may cause respiratory tract irritation
· Prolonged or repeated exposure may affect thyroid function
· Harmful if swallowed
Handling Protection:
· Wear dust mask, safety goggles and impermeable gloves during handling
· Avoid dust formation, prevent inhalation and skin contact
· Ensure adequate local exhaust ventilation
· Wash thoroughly after handling
Storage & Transportation:
· Store in a cool, dry, well-ventilated area
· Keep containers tightly closed and protected from moisture
· Store separately from oxidizers and acids
· Protect packages from damage and moisture during transportation
Fire Fighting:
· Combustible, burns when exposed to open flame
· Use water spray, foam, dry powder or carbon dioxide for fire fighting
· May release toxic nitrogen oxides and sulfur oxides when burning

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

Company advantages

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.