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>>

On the afternoon of January 26, TNJ Market Operation Center (MOC) held a briefing on 2021 work summary and commendation. All colleagues of MOC attended the briefing. The meeting was presided over by Zhang Hong, deputy general manager of international... More>>

On the morning of December 1, a group of 3 experts from China Quality Certification Center (CQC) came to TNJ Chemical for the annual review of ISO international quality system. The main heads of various departments and members of TNJ Chemical at... More>>