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  • 11 Dec 2025

What Is Thiourea 99% Min? Applications, Properties & Market Demand

Thiourea is a widely used industrial chemical known for its versatile applications across agriculture, mining, pharmaceuticals, and specialty chemical processes. In simple terms, it is an organic compound containing sulfur and nitrogen, valued for its strong reactivity and efficiency in chemical reactions.

When a product is labeled “Thiourea 99% Min,” it means the material has a minimum purity level of 99%, making it suitable for industries that demand precision, consistency, and high-quality output. Such purity ensures fewer impurities, better performance, and more reliable results across various processes.

Industries depend heavily on high-purity chemical ingredients because even minor impurities can affect reaction rates, product quality, and safety. This makes high-grade thiourea essential for professional, commercial, and laboratory use.

What Is Thiourea 99% Min?

Thiourea, chemically known as CS(NH₂)₂, is an organosulfur compound with a structure similar to urea but containing sulfur instead of oxygen. It typically appears as white to off-white crystalline powder with excellent solubility in water.

The 99% minimum purity specification means that the thiourea has undergone refined processing to remove contaminants, ensuring maximum effectiveness in chemical reactions. High-purity thiourea is stable, consistent, and meets industrial standards for sensitive applications.

Manufacturers like Shiwani Enterprises specialize in producing high-purity thiourea with strict quality control, ensuring that industries receive reliable raw materials that support efficient and safe production.

Thiourea 99% Min

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Thiourea 99% Min

Thiourea

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Key Properties of Thiourea 99% Min

Thiourea with 99% minimum purity is preferred across industries because it delivers predictable behaviour, high efficiency, and minimal impurities. Below are its detailed physical and chemical characteristics:

1.  Color & Texture
Thiourea 99%
Min typically appears as a bright white to slightly off-white crystalline powder.
Its fine, uniform granulation allows easy dispersion in solutions and blends, making it ideal for industries requiring precise dosing. The uniformity also indicates clean processing and minimal contamination.

2. Solubility
One of its most valuable characteristics is its excellent solubility in water and moderate solubility in alcohols.
This high solubility ensures:

  • Smooth mixing in agricultural sprays
  • Quick dissolution in photographic baths
  • Consistent blending in textile formulations

This property is also a marker of its purity, which is highly impure thiourea tends to leave residues.

3. Stability & Shelf Life
Thiourea 99% Min is chemically stable and maintains its structure when stored properly.
It remains effective for long durations if kept:

  • In airtight containers
  • Away from moisture
  • In cool, dry, well-ventilated storage

Its stability makes it suitable for bulk storage, long-distance transport, and long-term industrial use.

4. Odor & Handling
Thiourea is virtually odorless, which is preferred in processing plants, labs, textile facilities, and agricultural operations.
Its smooth texture and neutral smell make it safe and comfortable for operators to handle with standard protective equipment.

5. Reactivity
Thiourea 99%
Min is known for its strong reducing and complexing capabilities, which makes it valuable in:

  • Gold leaching
  • Metal finishing
  • Dyeing and bleaching operations
  • Chemical manufacturing

High purity ensures reactions occur efficiently without side reactions.

6. Compatibility

  1. It interacts well with:
  • Acids
  • Metal salts
  • Dye baths
  • Mineral solutions
  • Catalysts

This compatibility allows it to perform reliably in multi-step industrial processes.

7. Performance Advantage from High Purity

At 99% purity, thiourea:

  • Reacts more predictably
  • Produces cleaner end-products
  • Eliminates interference from residual impurities
  • Ensures uniform performance across batches

For sensitive applications like pharmaceuticals, mining, and lab research, purity directly impacts safety and accuracy.

8. Reductive & Complexing Behavior

One of its strongest chemical advantages is its ability to reduce metal ions and form stable complexes.
This makes it a superior choice for:

  • Extracting gold and silver (cyanide-free methods)
  • Tonal adjustments in photography
  • Removing color in textiles

Such advanced functionality is only reliable with high-purity thiourea.

Applications of Thiourea 99% Min

Thiourea 99% Min is a multi-industry chemical trusted for precision, consistency, and reactivity. Below are its major applications in detail:

1. Agriculture
Thiourea is used in:

  • Plant growth regulators
  • Seed germination stimulators
  • Anti-stress treatments
  • Foliar sprays

It strengthens root development, improves nutrient absorption, and helps crops resist environmental stress.

2. Photography & Imaging
In traditional imaging, thiourea is used for:

  • Toning (modifying the color tone of prints)
  • Fixing photographs
  • Enhancing image depth and contrast

Its ability to interact with metals makes it ideal for silver-based photographic processes.

3. Textile Processing
Thiourea plays an essential role in:

  • Dyeing
  • Bleaching
  • De-colorizing
  • Fibre softening

It helps improve color uptake, ensures even dyeing, and enhances fabric finish.

4. Mining & Metallurgy
Leaching agent for gold and precious metals (a safer alternative to cyanide)

Thiourea dissolves gold efficiently, allowing extraction without harsh, hazardous chemicals.

5. Pharmaceuticals
Thiourea is used as an:

  • Intermediate compound
  • Building block for active pharmaceutical ingredients
  • Reagent for synthesis of specialized chemicals

Here, 99% purity is critical for ensuring safe and accurate formulation.

6. Rubber & Plastics Industry
In rubber production, thiourea works as:

  • A vulcanization accelerator
  • A processing aid that enhances elasticity, tensile strength, and durability

Its purity ensures consistency across production batches.

7. Laboratory & Research
Thiourea 99% Min is frequently used in:

  • Chemical experiments
  • Analytical studies
  • Research formulations
  • Reagent preparation

Scientists prefer high-purity thiourea for accuracy and reproducibility.

Advantages of Using High-Purity Thiourea (99% Min)

Using high-purity thiourea ensures superior performance across industries. Its main advantages include:

1. Enhanced Industrial Performance
High-purity thiourea produces:

  • Faster reaction rates
  • Better yields
  • Cleaner end products

This boosts overall process efficiency.

2. Reduced Contamination
Impurities can:

  • Trigger unwanted reactions
  • Reduce product quality
  • Damage equipment
  • Increase processing time

99% purity lowers these risks significantly.

3. Higher Efficiency & Cost Savings
Because reactions are more predictable, industries benefit from:

  • Lower waste
  • Lower chemical consumption
  • Less downtime

This leads to measurable operational savings.

4. Safety in Sensitive Applications
Sectors like pharmaceuticals and lab research require:

  • High stability
  • Zero contamination
  • Accurate, repeatable results
  • Thiourea 99% Min meets these strict criteria.

5. Consistent & Reliable Quality
Each batch behaves consistently, which is essential for:

  • Textile colouring
  • Gold extraction
  • Drug formulation
  • Rubber vulcanization

Industries rely on this predictability for quality control.

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Market Demand & Industry Trends

The market for Thiourea 99% Min has grown steadily across multiple sectors due to its versatility, high reactivity, and reliability in industrial processes. As industries continue to modernize, the need for consistent, high-purity chemicals has become a core requirement rather than an option.

Growing Demand in Agriculture and Mining

Agriculture and mining remain two of the largest consumers of Thiourea.

  • In agriculture, Thiourea is recognized as an effective plant growth regulator and fertilizer additive, increasing yield and improving crop resilience.
  • In mining, especially gold extraction, Thiourea is preferred as an alternative to cyanide-based leaching processes due to its efficiency and lower environmental impact.

This rise in demand is driven by global food production requirements and growing mining activity, especially in Asia, Africa, and South America.

Increasing Use in Specialty Chemicals

Thiourea is also gaining popularity in the specialty chemical industry, where purity is crucial.
It is used in the synthesis of:

  • Thiourea dioxide
  • Thiourea-based catalysts
  • Polymer additives
  • Pharmaceutical intermediates

As industries shift to more refined processes, the need for consistent purity levels like 99% Min becomes essential to ensure predictable chemical reactions.

Market Preference for High-Purity Grade

Today, companies prefer 99% Min Thiourea due to:

  • Reduced impurities that interfere with chemical reactions
  • Better performance in sensitive applications like pharma, imaging, and laboratory research
  • Higher yield and efficiency in industrial processes

High-purity chemicals directly influence production quality, making them the preferred choice for manufacturing plants.

Why Industries Are Shifting Toward Reliable Suppliers

The modern market prioritizes consistency, traceability, and proven quality. Companies are not just buying chemicals, they’re buying reliability.
Industries prefer suppliers who offer:

  • Batch-wise testing
  • Standardized packaging
  • Assured purity
  • Steady and timely bulk supply

This shift toward dependable manufacturers makes companies like Shiwani Enterprises a trusted name in the chemical supply chain.

Why Buy Thiourea from Shiwani Enterprises?

Shiwani Enterprises has built a strong reputation for supplying high-purity Thiourea 99% Min that meets the stringent needs of industrial buyers. Their focus on quality and reliability sets them apart in the chemical market.

Consistent 99% Min Purity: Shiwani Enterprises ensures every batch meets the 99% Min purity requirement, making it suitable for industries like pharma, mining, research, and textiles. This level of consistency ensures stable performance in all applications.

Industry-Grade Packaging
The company provides packaging that protects Thiourea from:

  • Moisture
  • Contamination
  • Environmental exposure

This ensures long shelf life and maintains purity during transportation and storage.

Reliable Bulk Supply
Whether customers need a few tons or recurring monthly supply, Shiwani Enterprises offers:

  • Steady stock availability
  • Timely delivery
  • Support for large-scale industrial operations

Their logistics network ensures uninterrupted supply, even in high-demand seasons.

High Quality Control and Testing Standards
The company follows strict quality protocols including:

  • Batch-wise chemical analysis
  • Purity checks
  • Contaminant testing
  • Adherence to industrial safety standards

This ensures buyers receive consistent, tested, and certified products every time.

Competitive Pricing for Industrial Buyers: While maintaining high purity and strict quality standards, Shiwani Enterprises also offers cost-effective pricing, making them a preferred choice for long-term industrial procurement.

High purity is not just a specification, it's a guarantee of better performance, higher efficiency, and enhanced safety, especially in sensitive industrial environments.

Shiwani Enterprises stands out as a reliable partner for industries looking for:

  • Consistent quality
  • Tested and certified 99% Min purity
  • Dependable bulk supply
  • Competitive pricing

For businesses that require trustworthy chemical procurement, Shiwani Enterprises delivers the quality, reliability, and purity needed to support high-performance industrial operations.

Safety & Handling Guidelines

Although Thiourea is a widely used industrial chemical, proper handling ensures safe and efficient usage across applications.

Basic Precautions
Workers should follow standard safety measures such as:

  • Wearing gloves, masks, and protective eyewear
  • Avoiding skin and eye contact
  • Preventing inhalation of dust

Workplaces should maintain proper ventilation when handling or mixing Thiourea.

Storage Conditions
To maintain purity and stability, Thiourea should be stored in:

  • A cool, dry place
  • Sealed containers
  • Away from direct sunlight or heat sources
  • Moisture-free environments

Proper storage prevents decomposition and preserves its chemical properties.

Usage Safety for Industrial Workers
Industrial users should ensure:

  • Use of PPE (Personal Protective Equipment)
  • Regular safety training
  • Proper labeling and chemical documentation
  • Immediate cleaning of spills
  • Availability of eyewash stations and first-aid kits

These precautions ensure safe handling during production, mixing, or processing activities.