BASIC CHEMICALS

BASIC CHEMICALS

As a leading manufacturer of basic chemicals with a wide range of products, we are always conscious of offering superior cost performance and meticulous service. As a result, our products are highly regarded in various application fields.
The foundation of our business are our facilities and technological capabilities, enabling us to produce organic acids such as phthalic anhydride, succinic acid, and fumaric acid, as well as inorganic chemicals such as sulfites, bisulfites, and thiosulfates, stably and in bulk.

  • Kawasaki Plant Phthalic anhydride production facilities

  • Bath agents

  • Inorganic Chemicals

Organic Acid Products

With expertise and advanced technology cultivated over many years, the company offers a lineup of chemical products used as intermediate raw materials for resins, bath agents, and food performance materials.
We are one of Japan’s top producers of phthalic anhydride, which is mainly used as a plasticizer for vinyl chloride, an industrial material.

Product name CAS No. Structural formula / Chemical formula Application SDS
Phthalic anhydride 85-44-9 Plasticizer, pigment, paint, polyester resin
Succinic acid 110-15-6 Biodegradable resin, bath agents, food performance materials
Disodium succinate hexahydrate 6106-21-4 Food performance materials
Monosodium succinate 2922-54-5 Food performance materials
Fumaric acid 110-17-8 Unsaturated polyester resin, bath agents, food performance materials
Monosodium fumarate 5873-57-4 Food performance materials
Phthalic acid 88-99-3 Electronic materials etc.

Inorganic Chemicals

Inorganic chemicals are used in a wide range of fields, from general industrial applications to electronic materials, pharmaceutical raw materials, and foods. With its roots in the manufacture and sale of anhydrous sodium sulfite for use in photography, the Company offers a lineup of many high-purity products, including sulfites, carbonates, thiosulfates, and acetates, while meeting the increasingly sophisticated and diverse needs of society.

Product name CAS No. Structural formula / Chemical formula Application SDS
Sodium sulfite 7757-83-7 Na2SO3 Deoxidizer for boilers, industrial wastewater treatment agents, dissolver of tannin for leather, pulp evaporation, ballast water chemical treatment neutralizer, antioxidant for cosmetics, reducing agent for use in permanent wave hairstyling, food performance materials
Sodium sulfite solution 7757-83-7 Na2SO3 Deoxidizer for boilers, industrial wastewater treatment agents, dissolver of tannin for leather
Potassium sulfite 10117-38-1 K2SO3 Deoxidizer for boilers, organic synthetic raw materials
Potassium sulfite solution 10117-38-1 K2SO3 Deoxidizer for boilers, organic synthetic raw materials
Sodium metabisulfite 7681-57-4 Na2S2O5 Industrial wastewater treatment agents, dissolver of tannin for leather, organic synthetic raw materials, ballast water chemical treatment neutralizer, formaldehyde adsorbent, food performance materials
Sodium bisulfite solution 7631-90-5 NaHSO3 Industrial wastewater treatment agents, dissolver of tannin for leather, organic synthetic raw materials, ballast water chemical treatment neutralizer
Sobis™ 7681-57-4 Na2S2O5 Hexavalent chromium wastewater treatment agent
Potassium metabisulfite 16731-55-8 K2S2O5 Organic synthetic raw materials, food performance materials
Ammonium bisulfite solution 10192-30-0 NH4HSO3 Organic synthetic raw materials, catalyst
Sodium thiosulfate 7772-98-7 Na2S2O3 Dechlorinating agent, dyeing aid, chromium tanning reducing agent used for leather, ballast water chemical treatment neutralizer, bath agents, raw materials for disposable personal heat packs
Sodium thiosulfate pentahydrate 10102-17-7 Na2S2O3・5H2O Dechlorinating agent, dyeing aid, chromium tanning reducing agent used for leather, ballast water chemical treatment neutralizer
Sodium thiosulfate solution 7772-98-7 Na2S2O3 Dechlorinating agent, dyeing aid, chromium tanning reducing agent used for leather, ballast water chemical treatment neutralizer
Ammonium thiosulfate solution 7783-18-8 (NH4)2S2O3 Organic synthetic raw materials
Sodium carbonate 497-19-8 Na2CO3 Pharmaceutical raw materials, alkaline developer for printed circuit boards, bath agents, food performance materials
Sodium carbonate monohydrate 5968-11-6 Na2CO3・H2O Alkaline developer for printed circuit boards, bath agents, food performance materials
Sodium acetate trihydrate 6131-90-4 CH3COONa・3H2O Pharmaceutical raw materials, dyeing aid, organic synthetic raw materials, metal surface treatment agent
Ammonium acetate 631-61-8 NH4CH3CO2 Metal surface treatment agent, dyeing aid, organic synthetic raw materials