• • 

    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 ...

    더 읽기

  • 

    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...

    더 읽기

  • 

    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...

    더 읽기

  • 

    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...

    더 읽기

  +더

+더