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Antioxidant 626 CAS NO.26741-53-7 is a phosphite antioxidant with the chemical name Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite, supplied by Guangzhou Chengshuai New Material Co., Ltd in China. This compound is engineered to inhibit oxidative degradation in polymers, extending the service life of materials exposed to heat, light, or oxygen. It is particularly effective in polyolefins, PVC, and engineering plastics, where thermal stability is critical during processing and end-use.
The product is a white to off-white powder or granular solid, soluble in common organic solvents such as benzene, acetone, and toluene, but insoluble in water. It functions as a secondary antioxidant, synergizing with primary antioxidants like phenols to decompose hydroperoxides into stable products. Typical industry applications include stabilising polypropylene, polyethylene, and ABS resins, where it prevents discolouration and maintains mechanical properties under high-temperature conditions.
Buyers in the plastics, rubber, and coatings industries source Antioxidant 626 for applications such as automotive components, packaging films, and construction materials. It is commonly packed in 25kg bags or 200kg drums for bulk handling, with standard storage requiring a cool, dry environment to prevent moisture absorption. Confirm compatibility with your polymer system and processing conditions, as performance can vary with additive loadings and exposure to other stabilisers.
| Chemical Name | Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite |
| CAS Number | 26741-53-7 |
| Physical Form | White to off-white powder or granules |
| Solubility | Soluble in benzene, acetone, toluene; insoluble in water |
| Primary Function | Secondary phosphite antioxidant |
| Compatibility | Polyolefins, PVC, ABS, engineering plastics, elastomers |
| Thermal Stability | Effective up to 300°C typical processing temperatures |
| Typical Dosage | 0.1 - 0.5% by weight of polymer typical |
| Packaging | 25kg bags or 200kg drums |
| Storage Conditions | Cool, dry, well-ventilated area |
Guangzhou Chengshuai New Material Co., Ltd is based in Panyu District, Guangdong Province, China, with its registered address at No.10, Jiqingxiang, Shiyicun, Shilou Town. The company operates as a harbor-tier supplier, indicating a verified presence in the chemical materials trade. Its location in Guangzhou, a major logistics hub, facilitates efficient export of industrial additives like Antioxidant 626 to international markets.
The supplier specialises in high-performance antioxidants and stabilisers for the polymer industry. While the response rate is currently unrecorded, the company’s focus on export-grade materials suggests experience in handling bulk orders and international shipping. Buyers should verify certification status, as the listing does not explicitly confirm ISO or SGS compliance despite typical industry expectations for such products.
Antioxidant 626 (CAS 26741-53-7) is a high-performance phosphite antioxidant widely used in polymer and plastics manufacturing. This export-grade compound provides exceptional thermal stability and long-term heat resistance for polyolefins, engineering plastics, and elastomers. As a trusted raw material for polymer stabilization, it meets international quality standards and is competitively priced for global trade. Typical packaging in 25kg bags or 200kg drums facilitates smooth import logistics and warehouse handling across major chemical trade hubs.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the supplier’s certifications for Antioxidant 626, such as ISO or SGS, to ensure compliance with your industry standards. Confirm the product’s CAS number and chemical composition match your requirements, as substitutions can affect performance. Request a certificate of analysis (COA) for the batch to validate purity and consistency.
Discuss logistics terms, including Incoterms like FOB or CIF, and confirm the supplier’s ability to handle your preferred shipping method. Lead times may vary based on order volume, so clarify production and delivery schedules upfront. Packaging in 25kg bags or 200kg drums is standard, but custom options may be negotiable for large orders.
Conduct quality checks upon receipt, including visual inspection for colour consistency and testing for solubility in organic solvents. For critical applications, perform thermal stability tests using methods like OIT to ensure the antioxidant meets your processing needs. Document all test results and retain samples for future reference.
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When sourcing Antioxidant 626 Cas No.26741-53-7 for your business, securing the right balance of quality and cost is essential. Guangzhou Chengshuai New Material Co., Ltd, a supplier based in China, offers this product with key specifications including Industrial/Technical Grade, Polymer Antioxidant, Min. 99.0% active ingredient, molecular formula C33H50O6P2, and White crystalline powder or flakes. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3,800 – $5,200 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2931.90, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Importing Antioxidant 626 Cas No.26 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Guangzhou Chengshuai New Material 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 2931.90 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Antioxidant 626 Cas No.26 for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Chemicals category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Antioxidant 626 Cas No.26 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 2931.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Antioxidant 626 Cas No.26741-53-7 from Guangzhou Chengshuai New Material Co., Ltd is $3,800 – $5,200 / MT on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Guangzhou Chengshuai New Material Co., Ltd through EximNext.
The supplier, Guangzhou Chengshuai New Material Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Unit for Antioxidant 626 Cas No.26. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Antioxidant 626 Cas No.26741-53-7 is classified under HS Code 2931.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Antioxidant 626 Cas No.26 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Guangzhou Chengshuai New Material Co., Ltd. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Open the Guangzhou Chengshuai New Material Co., Ltd company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Antioxidant 626 Cas No.26741-53-7 supplied by Guangzhou Chengshuai New Material Co., Ltd include Industrial/Technical Grade, Polymer Antioxidant, Min. 99.0% active ingredient, molecular formula C33H50O6P2, and White crystalline powder or flakes. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Guangzhou Chengshuai New Material Co., Ltd offers Antioxidant 626 Cas No.26 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Antioxidant 626 Cas No.26 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Guangzhou Chengshuai New Material Co., Ltd through our platform.
Guangzhou Chengshuai New Material Co., Ltd maintains international quality certifications. These ensure that the Antioxidant 626 Cas No.26 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Guangzhou Chengshuai New Material Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Guangzhou Chengshuai New Material Co., Ltd.
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