从China供应商批发进口4-Hydroxy Carbazole — FOB条款

4-hydroxy carbazole from Qingdao Henley Co., Ltd is a specialty chemical intermediate used in organic synthesis, supplied as a high-purity compound for pharmaceutical and dye applications. The material is characterized by its stability under thermal and chemical processing conditions, making it suitable for multi-step synthesis routes. Its carbazole structure allows for functionalization at the 4-position, enabling the production of derivatives with tailored properties.

The compound is typically produced to a purity of 98.0 % min, with a standard loss on drying below 0.5 % and a heavy metals content below 20 ppm for industrial-grade use. Qingdao Henley Co., Ltd offers the product in custom packaging options to preserve integrity during transit, with bulk supply available to meet large-scale production demands. The material is commonly used in the synthesis of pharmaceuticals, agrochemicals and specialty dyes.

Industrial buyers source 4-hydroxy carbazole for applications requiring a reliable intermediate with consistent batch-to-batch performance. The compound is shipped in sealed containers to prevent degradation from moisture or oxygen, with typical packaging including 25 kg drums or lined bags. Importers should confirm the exact purity specification and residual solvent limits, as these can vary depending on the production process.

Qingdao Henley Co., Ltd is based at 6C04, 7F, Xiangdao Plaza, No.77 Xianggan in Qingdao, Shandong Province, China. The company is an imported-tier supplier with a harbor trust tier, indicating verified contact details but no recorded response rate on the platform. Its profile highlights a focus on specialty chemicals, including intermediates for pharmaceutical and dye industries.

The supplier lists 4-hydroxy carbazole as a key product, emphasizing its role in organic synthesis and bulk supply capabilities. The profile does not provide details on certifications, production capacity or client references, so buyers should request these specifics directly. Qingdao’s location offers access to major ports, streamlining export logistics for international buyers.