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3-Aminopropyltriethoxysilane, identified by CAS number 919-30-2, is a colorless transparent liquid silane coupling agent with a purity of ≥98%, ≥99%, or ≥99.5%. It has a molecular weight of 221.34 g/mol, a density of 0.935 to 0.955 g/cm³ at 20°C, and a refractive index of 1.4135 to 1.4235 at 25°C. Known by equivalent names A-1100, Z-6011, and KBE-903, this product is widely used to improve the bond between organic and inorganic materials.
In industrial applications, this silane enhances the physical and electrical properties of mineral-filled thermoset and thermoplastic composites, such as epoxies, polyamides, and polybutylene terephthalate. It improves filler wetting and dispersibility in polymer matrices, which is critical for achieving uniform material properties. In shell molding, it strengthens the bond between phenolic binders and foundry sand, while in coatings and adhesives, it acts as an adhesion promoter for substrates like glass, aluminum, and steel.
The primary buyers of this product are manufacturers in the fiberglass, composites, and coatings industries. It is supplied in bulk from Qingdao, Shandong Province, and buyers should confirm packaging, handling, and storage requirements directly with Qingdao Hengda Zhongcheng Technology Co., Ltd. Trade terms, including Incoterms and payment methods, are to be negotiated with the supplier.
| Chemical Name | 3-Aminopropyltriethoxysilane |
| CAS Number | 919-30-2 |
| Equivalent Names | A-1100, Z-6011, KBE-903, AMEO |
| Purity | ≥98%, ≥99%, ≥99.5% |
| Appearance | Colorless Transparent Liquid |
| Density (20°C) | 0.935 to 0.955 g/cm³ |
| Molecular Weight | 221.34 g/mol |
| Refractive Index (n25D) | 1.4135 to 1.4235 |
| Boiling Point | typical 210 to 220°C |
| Flash Point | typical 90 to 100°C |
| Viscosity (25°C) | typical 1.5 to 3 mPa·s |
Qingdao Hengda Zhongcheng Technology Co., Ltd. operates from its office at Rm B2-2, Floor 13Th, Qingdao International Innovation Park, in Qingdao, Shandong Province, China. The company specializes in the production of silane coupling agents, including 3-aminopropyltriethoxysilane, which are used across multiple industrial sectors.
The supplier’s profile indicates a harbor trust tier but does not provide details on response rates, average response times, or certifications. Buyers should contact the company directly to discuss technical specifications, availability, and trade terms. The supplier’s focus on silane coupling agents suggests expertise in applications like composites, adhesives, and coatings.
| 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 |
Prior to ordering 3-aminopropyltriethoxysilane from Qingdao Hengda Zhongcheng Technology Co., Ltd., confirm the purity grade and batch-to-batch consistency to ensure it aligns with your application needs. Request a certificate of analysis (COA) for each shipment to verify compliance with the specified purity levels and other key parameters.
Discuss logistics details such as packaging, lead time, and Incoterms with the supplier. This product is typically shipped in sealed drums or IBC containers, and buyers should clarify whether the trade terms are FOB Qingdao or another arrangement. Payment terms, including TT or LC, should be agreed upon beforehand to streamline the transaction.
Upon receipt, perform quality checks, including visual inspection for color and clarity, as well as analytical tests for purity, refractive index, and viscosity. For high-stakes applications, third-party testing can validate the silane’s performance in your formulations. Ensure all required documentation, including MSDS and COA, is provided and thoroughly reviewed.
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When sourcing 3-Aminopropyltriethoxysilane 919-30-2 for your business, securing the right balance of quality and cost is essential. Qingdao Hengda Zhongcheng Technology Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $510/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Importing 3-Aminopropyltriethoxysil requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qingdao Hengda Zhongcheng Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. 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 3-Aminopropyltriethoxysil 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 B2B marketplace. Start your sourcing journey today.
Importing 3-Aminopropyltriethoxysil 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 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 3-Aminopropyltriethoxysilane 919-30-2 from Qingdao Hengda Zhongcheng Technology Co., Ltd. is $510/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 Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext.
The supplier, Qingdao Hengda Zhongcheng Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 3-Aminopropyltriethoxysil. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 3-Aminopropyltriethoxysilane 919-30-2 depends on the specific grade and form. Contact Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 3-Aminopropyltriethoxysil from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qingdao Hengda Zhongcheng Technology Co., Ltd.. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Yes, Qingdao Hengda Zhongcheng Technology 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.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Qingdao Hengda Zhongcheng Technology Co., Ltd. through EximNext.
Qingdao Hengda Zhongcheng Technology Co., Ltd. offers 3-Aminopropyltriethoxysil with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
3-Aminopropyltriethoxysil is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qingdao Hengda Zhongcheng Technology Co., Ltd. through our platform.
Qingdao Hengda Zhongcheng Technology Co., Ltd. maintains international quality certifications. These ensure that the 3-Aminopropyltriethoxysil 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. Qingdao Hengda Zhongcheng Technology 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 Qingdao Hengda Zhongcheng Technology Co., Ltd..
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