Global Chemical Data & B2B Sourcing Platform
Search compounds by name, CAS number or alias, and compare supplier prices.
- Compounds
- 2M+
- Live SKUs
- 22K+
- Verified Suppliers
- 4
Normalized Unit Pricing
Every supplier offer for a compound in one table, with prices normalized to a single unit.
Compliance Built-in
GHS safety data where available, and MSDS / TDS documents on request.
Global Logistics
Sourcing and export handled from our China supply chain.
What is Jingsj?
Jingsj (晶世纪) is a chemical data and sourcing platform operated by Changsha Kangwang Biotechnology Co., Ltd. It covers compounds with CAS numbers, physicochemical properties, GHS safety data and supplier offers where available. The catalog currently indexes 2M+ compounds.
Popular Application Industries
Explore chemicals by application industry
Pharma Intermediates
Active pharmaceutical ingredients (APIs), intermediates, building blocks and GMP-grade raw materials for drug discovery and manufacturing.
Coatings & Resins
Solvents, monomers, pigments, additives and resin systems for industrial coatings, paints and inks.
Electronic Chemicals
High-purity wet chemicals, photoresists, etchants, CMP slurries and electronic-grade gases for semiconductor fabrication.
Food Additives
Food-grade acids, preservatives, sweeteners, emulsifiers and fortifiers compliant with FDA and EFSA regulations.
Agrochemicals
Technical grade pesticides, herbicides, fungicides, growth regulators and their intermediates.
Catalysts & Ligands
Precious metal catalysts, ligands, organocatalysts and enzyme preparations for fine chemical synthesis.
Polymers & Monomers
Engineering polymers, thermoplastics, crosslinkers and specialty monomers for material innovation.
Lab Reagents
Analytical reagents, biochemicals, solvents and consumables for research laboratories worldwide.
Frequently Asked Questions
What is Jingsj?
Jingsj is a bilingual chemical data and sourcing platform operated by Changsha Kangwang Biotechnology Co., Ltd.
Is browsing the catalog free?
Browsing the catalog and compound pages is free. Purchasing and quotation requests go through the contact page.
Where does the data come from?
Data is compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase.
How do I request a quote?
Open a compound page and use the contact option, or contact our sales team through the contact page.