Description
Thiourea Dioxide, also known as Formamidine Sulfinic Acid, is a high-performance industrial-grade white crystalline powder primarily used as a reducing agent and synthetic fiber additive. With a purity of 99%, this compound plays a critical role in textile bleaching, dyeing, and other chemical processing applications. It is renowned for its superior flowability, low moisture content, and consistent particle structure achieved through a modernized manufacturing process.
Description
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Chemical Name: Thiourea Dioxide
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Other Name: Formamidine Sulfinic Acid
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Molecular Formula: CH₄N₂O₂S
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CAS Number: 1758-73-2
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EINECS Number: —
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Grade: Industrial Grade
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Appearance: Loose White Crystalline Powder
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Origin: Shandong, China
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Applications: Synthetic fiber additives, textile bleaching, dyeing auxiliaries, printing paste, paper bleaching, electronic material treatments
| Property | Specification |
| Purity | ≥99% |
| Thiourea Content | ≤0.1% |
| Moisture Content | ≤0.1% |
| Sulfate | ≤0.17% |
| Iron Content | ≤10 ppm |
| Appearance | White crystalline powder |
| Solubility | Excellent |
| Flowability | Enhanced |
| Stability | High (Not prone to ignition) |
More Details
Certifications & Compliance
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The product is compliant with international industrial chemical standards
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Manufactured under environmentally responsible protocols
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Export-ready with proper documentation and MSDS
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High demand in Europe, Japan, Korea, Southeast Asia, and America
Factory Highlights
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Experience: Over a decade of export and industrial manufacturing
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R&D Capabilities: Strong technical support and innovation
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Global Reach: Exported to over 10 countries with high customer satisfaction
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Quality Control: Rigorous testing of pre-production and final batches
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Annual Capacity: Large-scale production capacity ensuring fast delivery
FAQs
1. What is Thiourea Dioxide mainly used for?
Thiourea Dioxide is used in textile bleaching, paper decolorization, printing paste reduction, electronic chemical processing, and as a safe alternative to sodium hydrosulfite.
2. Is it eco-friendly?
Yes. It’s considered a greener reducing agent, offering high efficiency without environmental pollution risks when handled properly.
3. How should I store it?
Store in dry, cool, well-ventilated areas. Avoid direct sunlight and moisture. The material is not self-igniting and remains stable in proper storage.
4. Do you offer samples?
Yes, samples are available upon request for quality evaluation.
Summary
The China-manufactured Thiourea Dioxide (CAS 1758-73-2) offers exceptional value for industrial users requiring a high-purity, environmentally sound, and stable reducing agent. With enhanced particle uniformity, low impurity levels, and global recognition, this product is ideal for textile, paper, and specialty chemical industries.
