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Wuhan Silworld Chemical Co., Ltd. offers 18-crown-6, a cyclic polyether with the molecular formula C12H24O6 and CAS number 17455-13-9. This crown ether is a white crystalline solid with a typical melting point of 39-41°C. It functions primarily as a phase transfer catalyst, facilitating reactions by selectively complexing potassium cations in organic synthesis and pharmaceutical manufacturing.
The compound's structure, featuring six oxygen atoms in an 18-membered ring, creates a cavity size well-matched to the potassium ion. This selectivity makes it invaluable for applications beyond catalysis, including use in ion-selective electrodes and as a template in certain polymerization reactions. Standard laboratory grades typically offer a purity of 98% or higher, which is essential for reproducible results in sensitive synthetic pathways.
Industrial and research buyers, including pharmaceutical companies, fine chemical producers, and academic laboratories, source 18-crown-6 for its critical role in enabling specific chemical transformations. The listing from Wuhan Silworld does not specify MOQ, pricing, or lead times, so these trade terms must be negotiated directly. The supplier's location in Wuhan, Hubei Province, places it within a major Chinese chemical manufacturing and logistics corridor.
| Chemical Name | 18-Crown-6 |
| Molecular Formula | C12H24O6 |
| CAS Number | 17455-13-9 |
| Physical Form | Crystalline solid (white) |
| Typical Melting Point | 39-41°C (standard for high-purity grade) |
| Typical Purity | ≥98% (standard for research/industrial grade) |
| Primary Function | Phase transfer catalyst, cation complexing agent |
| Key Selectivity | High affinity for potassium ions (K⁺) |
| Common Applications | Organic synthesis, pharmaceutical manufacturing, analytical chemistry |
| Typical Packaging | Sealed containers under inert atmosphere (standard for hygroscopic chemicals) |
Wuhan Silworld Chemical Co., Ltd. is a chemical supplier based in Wuhan, Hubei Province, China. The listed address is No.198 Jiangjun Road, Wuhan 430033. The company's trust tier on the platform is 'harbor'.
The supplier profile does not provide a response rate or average response time, with both metrics recorded as zero. The listing contains no information regarding the company's operational history, production scale, quality management systems, or specific client base. All verifiable details are limited to the product description and the provided address.
18-Crown-6 is a cyclic polyether (C12H24O6) with CAS 17455-13-9, widely used as a phase transfer catalyst in organic synthesis and pharmaceutical manufacturing. This crown ether excels at complexing alkali metal cations and is essential in polymerization reactions and extraction processes. EximNext supplies 18-crown-6 in high-purity crystalline form with reliable global logistics for import and export channels, making it a critical reagent for fine chemical and pharmaceutical producers worldwide.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Prior to ordering 18-crown-6 from Wuhan Silworld Chemical, obtain the detailed Certificate of Analysis (CoA) for the specific batch. This document should confirm purity, melting point, and any trace metal analysis, which are critical for its performance as a catalyst. Also request the Safety Data Sheet (SDS) for compliance with your local chemical handling regulations.
Clarify all trade logistics directly with the supplier. Confirm the available Incoterms (e.g., FOB Wuhan), payment terms, and estimated lead time for production and shipping. As a hygroscopic chemical, ensure the packaging specifications are suitable for transit conditions to your destination, and discuss any required import permits for controlled chemicals in your country.
For quality verification, consider ordering a sample for initial testing. Evaluate the material's performance in your specific application, such as its catalytic efficiency in a model reaction. Establish a clear quality agreement with the supplier regarding specifications, batch consistency, and procedures for handling any non-conforming material.
Compare alternatives, find similar products and connect with verified suppliers
为业务采购18-Crown-6时,质量与成本的平衡至关重要。Wuhan Silworld Chemical Co., Ltd.是一家位于China的认证供应商,提供该产品(主要规格包括 Industrial / Laboratory Grade、≥98% (C12H24O6, M.W. 264.32 g/mol)、White Crystalline Solid)。直接对接生产商或授权出口商,买家可以协商优惠的FOB价格(起价 $8001,500./Bags),并高效管理大宗订单(最小起订量 1 Bags)。 该产品按 HS 编码 2909.40 活跃贸易。该产品在Chemicals & Allied Products行业占据重要地位、全球进口需求强劲。
进口18-Crown-6需要关注物流运输、海关合规和安全付款条款。Wuhan Silworld Chemical Co., Ltd.,提供整箱(FCL)或散箱(LCL)海运等灵活运输方案。为确保交易顺畅,买家应在目的国核实 HS 编码 2909.40 对应的进口关税。国际 B2B 交易的常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。所有交易和询盘均通过 EximNext 完成 — 一个为跨境贸易提供安全、高效支持的全球 B2B 贸易平台。
可靠的合作伙伴是进口业务成功的基石。本18-Crown-6的供应商已通过平台认证。无论您是分销商、批发商还是采购经理,都可以放心索取免费报价、申请产品样品并完成大宗采购。EximNext 汇聚了 200 多个国家和地区的数千家认证生产商与出口商。浏览Chemicals & Allied Products类目下的同类产品,通过我们全方位的进出口交易平台对接顶级出口商。立即开启您的采购之旅。
进口18-Crown-6需要关注物流运输、海关合规和安全付款条款。常见运输方案包括海运整箱(FCL)或散箱(LCL)。买家应在目的国核实进口关税(HS 编码 2909.40)。常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。
Wuhan Silworld Chemical Co., Ltd.当前针对18-Crown-6的批发价格为 $8001,500./Bags(FOB条款,发货地China)。价格可能根据订单数量、包装和目的港有所调整。如需最准确的批量报价,请通过 EximNext 直接向Wuhan Silworld Chemical Co., Ltd.发送询盘。
供应商Wuhan Silworld Chemical Co., Ltd.将18-Crown-6的最小起订量(MOQ)定为 1 Bags。如需样品或更小批量的试订,请通过平台直接联系供应商询盘。
用于国际运输和海关清关,18-Crown-6对应的 HS 编码为 2909.40。买家应核对本国海关规定,确认该分类下适用的进口关税和税费。
从China进口18-Crown-6时,可直接与Wuhan Silworld Chemical Co., Ltd.协商运输条款(FOB、CIF 或 EXW)。同时请确保您在目的国具备进口Chemicals & Allied Products类产品所需的相关许可。
是的,Wuhan Silworld Chemical Co., Ltd.是 EximNext 平台上的认证供应商。下单前您可以查看完整的公司资料、营业执照信息、认证资质以及出口历史。
Wuhan Silworld Chemical Co., Ltd.供应的18-Crown-6主要规格包括 Industrial / Laboratory Grade、≥98% (C12H24O6, M.W. 264.32 g/mol) 和 White Crystalline Solid。如需完整的技术参数表或分析证书(COA),请通过 EximNext 直接向供应商发送询盘。
Wuhan Silworld Chemical Co., Ltd.为18-Crown-6提供标准出口包装。针对大宗批发订单,还可能提供定制包装、贴牌(OEM/ODM)等服务。
18-Crown-6在全球范围内均有活跃的进口需求。可通过平台向Wuhan Silworld Chemical Co., Ltd.索取特定目的地的 CIF 或 CFR 报价。
Wuhan Silworld Chemical Co., Ltd.持有国际通行的质量认证,确保18-Crown-6符合跨境贸易所需的国际质量、安全和监管标准。
点击本页面的"索取报价",填写所需数量、运输条款和目的国。Wuhan Silworld Chemical Co., Ltd.将提供详细的批发报价,包含FOB价格、交货周期和支付方式。
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