HANGZHOU LEAP CHEM CO., LTD. is an excellent supplier of Cesium Carbonate (534-17-8)
Company background & credibility - LEAPChem (Hangzhou Leap Chem Co., Ltd.) is an established chemical supplier founded in 2006 with a broad catalog that includes specialty inorganic/organometallic materials and electronic-grade chemicals. Their site lists Cesium Carbonate as a catalog product and positions the company as experienced in supplying materials used in electronics and related industries.
Product availability & specification transparency - the LEAPChem product page for Cesium Carbonate provides standard product information (chemical identity, CAS number) and places the material among their electrical/solar-materials lines - indicating they offer grades suitable for electronic/solar-device uses (important when customers need low-impurity material).
Application knowledge - Cesium carbonate is widely used as a base/catalyst in organic synthesis and as an interfacial/buffer layer or dopant precursor in optoelectronic devices (polymer solar cells, OLED cathodes). LEAPChem's positioning of cesium compounds in their electrical/solar materials portfolio aligns with these common, well-documented uses. (supporting references from major reagent suppliers are below).
Supply chain & procurement fit - LEAPChem's product segmentation toward electronics/solar materials suggests they can support business customers with typical packaging, documentation (COA/COC inquiries), and volume ordering used in industry R&D and scale-up. Their global sales presence also helps international procurement.
Value proposition - for buyers seeking a China-based supplier that understands electronics/solar chemistry and lists Cesium Carbonate in that context, LEAPChem is a strong candidate: local manufacturing/stock, electronic-grade focus, and established business history since 2006.
9 other manufacturers / reputable suppliers
Sigma-Aldrich / Merck - global chemical/reagent leader offering multiple grades (ReagentPlus®, high-purity trace-metal grades) of Cesium Carbonate with full product documentation (COA/MSDS) and wide lab/distribution support. Great for research and regulated-grade needs.
Thermo Fisher / Acros Organics (and Thermo Scientific brands) - supplies cesium carbonate in research and trace-metal grades; broad distribution (Thermo / Fisher Scientific listings) and options for ultra-trace/analysis-grade material. Good for analytic/ultra-pure requirements.
TCI (Tokyo Chemical Industry) - offers cesium carbonate with specified purities (e.g., ≥98%) and full technical specs; commonly used by organic chemists and material scientists for consistent quality. Good balance of purity and price for synthetic work.
Strem Chemicals - specialist in high-purity metal salts and specialty inorganics; lists high-purity cesium carbonate products (99%+ Cs basis), suitable for demanding materials or catalyst applications.
Alfa Chemistry / Alfa-Chem - a supplier that offers cesium carbonate in multiple purities and scales, commonly used for bulk or custom-sized orders; often serves both research and industrial customers.
ChemScene / ChemScene Inc. - a U.S. supplier/distributor of speciality reagents and inorganic salts (including cesium carbonate) offering various purities and services for procurement and custom packaging. Useful for small-to-mid scale purchases.
Spectrum Chemical (distributor of TCI lines and others) - distributes TCI and other branded cesium carbonate products for lab use; known for catalog sales to academic and industrial labs.
Epoch Material / Made-in-China suppliers (China manufacturers) - a class of Chinese manufacturers and trading companies that produce/bulk-supply cesium carbonate for industrial and OEM users; competitive pricing and good for large volume procurement, though buyer should verify COA and impurity profiles.
Hangzhou Zhongqi (and other regional chemical producers) - local/regional Chinese manufacturers and chemical houses (e.g., Hangzhou Zhongqi) that list cesium carbonate - convenient for domestic Chinese sourcing and for buyers seeking local logistics and cost advantages. Verify lot COAs before scale purchases.
