welcome to hefei tNj chemical
we are the experts in chemical indstry and always your service
TNJ is specialized in delivering Chemical Solutions globally.
NEWS & events
10-25, 2024
China Qualification Center came to TNJ for ISO review
On October 24, 2024, the expert group of China Quality Certification Center came to TNJ Chemical for the annual audit of ISO international quality system. During the review process, the expert group and the heads of various departments of our company...
06-24, 2024
TNJ Chemical attended the 22nd CPHI held in Shanghai China
The 22nd CPHI China was held at the Shanghai New International Expo Center from June 19th to 21st. CPHI is hailed as one of the largest pharmaceutical raw material exhibitions in the world. This exhibition lasted for 3 days and was led by Ms. ...
06-14, 2024
TNJ Chemical participated in the Agrofood exhibition held in Tehran Iran
From June 8th to 11th, 2024, our company participated in the 31st "2024 Iran Agricultural and Food Exhibition" (Agrofood) held in Tehran, Iran. The exhibition was led by Manager Dory Wang. During the four-day exhibition, our company mainly showcased ...
04-26, 2024
TNJ Chemical attended the Global Ingredients Show in Moscow
From April 25th to 27th, 2024, Hefei TNJ Chemical participated in the 26th Global Ingredients Show held in Moscow. This exhibition is led by Manager Rainie Wang and Manager Ravi Xiang from the Food Department. This exhibition has attracted visitors f...
11-24, 2023
Typical difference between Dipropylene Glycol DPG and Propylene Glycol PG
Many customers had questions about the difference betwwen Propylene glycol PG and Dipropylene glycol DPG. Recently, Hefei TNJ Chemical Industry Co., Ltd. has been listed as top chemical manufacturer and supplier, with its main chemical products ...
11-18-2022
Sodium metabisulfite: high quality Food grade or industrial grade for sale in China
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...
03-17-2022
Production methods of Climbazole CAS 38083-17-9
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...
2021-10-26
How to remove water content in EDTP 99% cas no.102-60-3 Quadrol ?
N,N,N',N'-Tetrakis(2-hydroxypropyl)ethylenediamine (EDTP CAS 102-60-3 Quadrol ), as a polyhydroxy alcohol, is miscible with water. How to dry it to obtain products with high content and low moisture content? 1. Molecular sieve Dissolve in a...
TNJ Chemical Exhibition List for 2019
Time |
Exhibition name |
Location |
Exhibition information |
Booth No. |
Mar.12-14, 2019 |
CPhI Thailand |
Bangkok, Thailand |
QSNC Bangkok Thailand |
D13A |
Jun. 18-20, 2019 |
CPHI China |
Shanghai China |
Shanghai New Expo Center |
E3D50 |
Jun. 26-28, 2019 |
In-Cosmetic Korea | Seoul, South Korea |
COEX Convention Center |
M78 |
| Sep. 18-19, 2019 | In-Cosmetic Latin America | Sao Paul, Brazil | Expo Center Norte | E81 |
| Oct. 24-26, 2019 | Middle East Turkey Food | Istanbul, Turkey | Istanbul Expo Center | TOP2 |
| Aug.28-29, 2019 | Nigeria Pharma Manufacturers | Logos, Nigeria | Pharma Hall | 101 |
operating hours
8:00-16:00
chemical.tnj
+8618949823763
tnjchem
2881500864