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This article introduces the usage examples and applications of Ammonium Styrene Sulfonate (AmSS) that leverage its characteristics of “metal-free” and “solubility in diverse solvents.”

We are committed to CSR through environmental efforts, community engagement, employee well-being, and strong compliance.

We promote our global business through close collaboration with group companies across Europe, North America, China, and Southeast Asia,offering sales support, technical services, and digital marketing.

As a member of the Tosoh Group, we are committed to strict management of water quality and greenhouse gas emissions, working to reduce our environmental impact.

This column explains the connection between four Nobel Prize-winning technologies—polymerization catalysts, CFC alternatives, cross-coupling reactions, and blue LEDs—and our products.

With unique expertise in fluorine and iodine chemistry, we supply advanced materials and pharmaceutical intermediates that support industrial and societal progress.

In handling highly pyrophoric alkyl aluminum, we aim to be the “world’s safest alkyl aluminum plant” by implementing comprehensive and thorough safety measures.

Special trialogue between professor Hisashi Yamamoto and our exective were held. The title is "Toward Future Japanese-Style Innovation — Focusing on the Potential of Organoaluminum".

CF3I, a CFC substitute material for global warming, has been put to practical use through a joint project with NEDO.