从China供应商批发进口(+)-Di-1,4-Toluoyl-D-Tartaric Acid — FOB条款

Hangzhou Shitai Biotech Co., Ltd. supplies (+)-Di-1,4-Toluoyl-D-Tartaric Acid, a chiral resolving agent used to separate racemic mixtures in pharmaceutical and fine chemical synthesis. This off-white crystalline powder has a melting point of 165-167°C and a density of 1.371 g/cm³, with a refractive index of 139° (C=1, EtOH). The compound is stable at room temperature when stored in tightly closed containers in cool, dry, well-ventilated conditions, away from incompatible substances.

The product carries HS Code 2942000000 and is classified under hazard code Xi (irritant), with safety statements S24/25 and risk statements R36/37/38. Its boiling point of 626.5°C at 760 mmHg and flash point of 223.2°C indicate handling requirements typical of tartaric acid derivatives. Buyers sourcing this compound for chiral resolution should confirm specific purity grades, packaging options, and minimum order quantities directly with Hangzhou Shitai Biotech.

Hangzhou Shitai Biotech Co., Ltd. is based in Gongshu District, Hangzhou, Zhejiang Province, China. The company operates from the West Business Center in Hangzhou, a region known for its concentration of biotechnology and fine chemical enterprises. As a harbour-tier supplier on the platform, the company has a verified business presence, though current response metrics indicate a 0% response rate with no recorded average response time.

Buyers considering Hangzhou Shitai Biotech for chiral resolving agents or tartaric acid derivatives should note that response data suggests direct outreach may require patience. Requesting certification documents, purity analysis reports, and sample availability before committing to bulk orders is advisable when working with any new supplier.