Import Thiourea Dioxide — Buy in wholesale FOB from Supplier in Hong Kong
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Thiourea Dioxide
Hongye Chemical Co., Ltd is the leading professional manufacturer and supplier of Thiourea Dioxide and pulp bleaching agent FAS. We can produce 50000MT Thiourea Dioxide(Formamidine sulfinic acid) &pulp bleaching agent FAS. TDO is a new kind of reducing agent that used as exchange of sodium hydrosulfite. It is widely used in textile and paper making industry. This product is also used in leather processing industry, paper, pulp and board industry, photographic industry, bleaching and reducing agents. This product is also a component of decolorisation agents. In macromolecule material industry, it is used as catalysis agent and stabilizer of resinic producing, and it is also used in organic synthesization of sensitizing material, and medicine, medical, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals.
| HS Code | 2930.90 |
| Material | Formamidine Sulfinic Acid (CH4N2O2S), CAS 1758-73-2 |
| Grade/Type | Industrial Grade, Formamidine Sulfinic Acid (FAS) |
| Purity/Composition | Min 98% (Typical 98.5-99%) |
| Appearance | White Crystalline Powder |
| Chemical Formula | CH4N2O2S |
| Standard | Meets industrial quality standards for pulp and textile applications |
| Application | Pulp and paper bleaching, textile reducing agent, chemical synthesis, pharmaceutical intermediate |
| Packaging | 25kg Kraft Paper Bags with PE liner, 500kg/1000kg Big Bags, or as per buyer requirement |
| Origin | China |
Thiourea Dioxide, also known as Formamidine Sulfinic Acid (FAS), is a high-performance reducing agent widely used in pulp and paper bleaching as well as textile dyeing and finishing processes. This white crystalline powder offers excellent reducing properties and stability, making it a preferred alternative to sodium hydrosulfite in industrial applications. Exported in bulk quantities from major manufacturing hubs, it serves buyers in the paper, textile, pharmaceutical, and chemical synthesis industries worldwide.
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| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Thiourea Dioxide from Hong Kong
Thiourea Dioxide is offered by Henan Langrui Chemical Co. Ltd., a Supplier based in Hong Kong, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Thiourea Dioxide, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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100 listingsTop Verified Suppliers for Thiourea Dioxide
30 suppliersBuy Thiourea Dioxide in Bulk — Verified Supplier in Hong Kong
When sourcing Thiourea Dioxide for your business, securing the right balance of quality and cost is essential. Henan Langrui Chemical Co. Ltd., a verified supplier based in Hong Kong, offers this product with key specifications including Industrial Grade, Formamidine Sulfinic Acid (FAS), Min 98% (Typical 98.5-99%), and White Crystalline Powder. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2300/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2930.90, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Thiourea Dioxide Specifications, Trade Terms & Pricing
Importing Thiourea Dioxide requires careful attention to shipping logistics, customs compliance, and secure payment terms. Henan Langrui Chemical Co. Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2930.90 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Henan Langrui Chemical Co. Ltd. — Supplier in Hong Kong
Finding trustworthy partners is the foundation of successful importing. The supplier of this Thiourea Dioxide has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Chemicals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Thiourea Dioxide — Shipping, Logistics & Customs
Importing Thiourea Dioxide requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2930.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Thiourea Dioxide
What is the wholesale price of Thiourea Dioxide?
The current listed wholesale price for Thiourea Dioxide from Henan Langrui Chemical Co. Ltd. is $2300/Bags on FOB terms from Hong Kong. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Henan Langrui Chemical Co. Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Thiourea Dioxide?
The supplier, Henan Langrui Chemical Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Thiourea Dioxide. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Thiourea Dioxide?
For international shipping and customs clearance, Thiourea Dioxide is classified under HS Code 2930.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Thiourea Dioxide from Hong Kong?
To import Thiourea Dioxide from Hong Kong, negotiate shipping terms (FOB, CIF, or EXW) directly with Henan Langrui Chemical Co. Ltd.. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Is Henan Langrui Chemical Co. Ltd. a verified supplier?
Yes, Henan Langrui Chemical Co. Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Thiourea Dioxide?
The key specifications for Thiourea Dioxide supplied by Henan Langrui Chemical Co. Ltd. include Industrial Grade, Formamidine Sulfinic Acid (FAS), Min 98% (Typical 98.5-99%), and White Crystalline Powder. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Thiourea Dioxide?
Henan Langrui Chemical Co. Ltd. offers Thiourea Dioxide with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Thiourea Dioxide the most?
Thiourea Dioxide is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan Langrui Chemical Co. Ltd. through our platform.
What certifications does this Thiourea Dioxide supplier hold?
Henan Langrui Chemical Co. Ltd. maintains international quality certifications. These ensure that the Thiourea Dioxide meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Thiourea Dioxide on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Henan Langrui Chemical Co. Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Henan Langrui Chemical Co. Ltd..
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