Global Chemical Data for Sourcing Decisions
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 pricing requests go through the inquiry form — no account needed.
Where does the data come from?
Data is compiled from public chemical databases such as PubChem and supplier catalogs; verify product details with suppliers before purchase.
How do I request a quote?
Open a compound page and click Request a Quote to prefill the form, or submit a single-product request on the inquiry page.