On the afternoon of February 7, 2023, the International Marketing Department of TNJ Chemical held a meeting on the 2022 work summary and 2023 work arrangement. The meeting was presided over by Sophia Zhang, the person in charge of the International M... More>>

Dear All, TNJ Chemical will be on holiday for traditional Spring Festival (Chinese lunar New Year) from Jan.14 - Jan.28, 2023. We will come back to work on Feb. 29, 2023. During the holiday, if you have any urgency, please contact via: Email: info@tn... More>>

Sodium metabisulfite (Na2S2O5) is an inorganic compound, which is white or yellow crystal with strong irritating smell. It is soluble in water, and the aqueous solution is acidic. When it contacts with strong acid, it emits sulfur dioxide and generat... More>>

On September 23, TNJ Chemical organized and arranged a business operation training meeting in Zipeng Mountain Scenic Area. TNJ marketing team attended the training. The related rules and regulations, operation management and existing problems were an... More>>

1. A preparation method of high-purity climbazole (CAS 38083-17-9), comprising the following steps: reacting 200-320 parts by mass of toluene, 100 parts of Chloroether ketone, 30-70 parts of imidazole and 5-12 parts of acid binding agent under 100-ih... More>>

Dear All,   TNJ Chemical will be on holiday for traditional Spring Festival (Chinese lunar New Year) from Jan.27 - Feb.07, 2022.  We will come back to work on Feb. 08, 2022.   During the holiday, if you have any urgency, please contact... More>>