Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Polyquaternium-51 INCI Name: POLYQUATERNIUM-51 Molecular Formula: C19H36NO8P Molecular Weight: 437.47 Appearance: Colorless transparent liquid Purity: 98% CAS NO.: 125275-25-4 EINECS No.: 433-120-0 Application: cosmetics and skin care products Supplier: ZHENYIBIO Polyquaternium-51 (Polyquaternium-51) chemical name: methacryloxyethyl phosphorylcholine-n-butyl methacrylate, is a synthetic bionic material of cell membrane structure, with phospholipids in the cell membrane The polar group of acylcholine is a copolymer composed of 2-methacryloyl hydroxyethyl phosphatidylcholine (MPC) and monomeric hydrophobic butyl methacrylate. Polyquaternium-51 has super moisturizing properties, its moisturizing properties are twice that of hyaluronic acid, and can alleviate the irritation of surfactants, so it is widely used in cosmetic moisturizer raw materials and medical aesthetics. Polyquaternium-51 is an efficient and mild moisturizing factor with excellent water-locking and moisturizing properties. It can effectively lock the moisture of the skin and hair, and its moisturizing properties will not be reduced after multiple washings. After the product containing polyquaternium-51 is applied, its ingredients can form a respirable biofilm on the surface of the skin, which simulates the stratum corneum to give the skin an extra layer of protection, effectively inhibits the irritation of surfactants on the skin, and can Improve rough skin, smooth and delicate skin, and enhance the skin's absorption of active ingredients.
| HS Code | 3403.99 |
| Material | Polyquaternium-51 (Cationic Quaternary Ammonium Polymer) |
| Grade/Type | Cosmetic grade, INCI compliant homopolymer |
| Purity/Composition | 98% minimum purity, molecular formula C19H36NO8P, MW 437.47 |
| Appearance | Colorless transparent liquid |
| Standard | INCI listed, EINECS registered (433-120-0) |
| Application | Hair conditioner, skin moisturizer, leave-in care products, styling formulations |
| Packaging | 25kg drums or 50kg IBC containers, sealed and airtight |
| Origin | China / Southeast Asia (major manufacturing regions) |
Polyquaternium-51 is a high-purity quaternary ammonium cationic polymer (98% assay) widely used as a skin and hair conditioning agent in cosmetic formulations. This CAS 125275-25-4 cosmetic-grade polymer functions as a film-forming agent and humectant, making it essential in shampoos, conditioners, skincare serums, and leave-in hair treatments. Supplied as a colorless transparent liquid, it is traded globally as a specialty chemical ingredient for personal care product manufacturing, with demand driven by the hair care and skincare segments of the beauty industry.
| 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 |
Polyquaternium-51 is offered by Zhenyibio Technology Inc., a Supplier based in China, 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 Polyquaternium-51, 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.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Polyquaternium-51 for your business, securing the right balance of quality and cost is essential. Zhenyibio Technology Inc., a verified supplier based in China, offers this product with key specifications including Cosmetic grade, INCI compliant homopolymer, 98% minimum purity, molecular formula C19H36NO8P, MW 437.47, and Colorless transparent liquid. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $220/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3403.99, making it a staple in the Cosmetic Chemicals sector with strong demand from importing countries worldwide.
Importing Polyquaternium-51 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhenyibio Technology Inc. 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 3403.99 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Polyquaternium-51 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 Cosmetic Chemicals category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Polyquaternium-51 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 3403.99 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 Polyquaternium-51 from Zhenyibio Technology Inc. is $220/Bags 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 Zhenyibio Technology Inc. through EximNext.
The supplier, Zhenyibio Technology Inc., has set a Minimum Order Quantity (MOQ) of 1 Bags for Polyquaternium-51. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Polyquaternium-51 is classified under HS Code 3403.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Polyquaternium-51 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhenyibio Technology Inc.. Ensure you have the necessary import licenses for Cosmetic Chemicals products in your destination country.
Yes, Zhenyibio Technology Inc. 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.
The key specifications for Polyquaternium-51 supplied by Zhenyibio Technology Inc. include Cosmetic grade, INCI compliant homopolymer, 98% minimum purity, molecular formula C19H36NO8P, MW 437.47, and Colorless transparent liquid. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhenyibio Technology Inc. offers Polyquaternium-51 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Polyquaternium-51 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhenyibio Technology Inc. through our platform.
Zhenyibio Technology Inc. maintains international quality certifications. These ensure that the Polyquaternium-51 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. Zhenyibio Technology Inc. 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 Zhenyibio Technology Inc..
Discover more products in Cosmetic Chemicals from verified suppliers worldwide.