1. 99.5% 4,4'-dimethyltriphenylamine
99.5% 4,4'-dimethyltriphenylamine is white crystal or powder, the assay is more than 99%. The CAS No of 99.5% 4,4'-dimethyltriphenylamine is 20440-95-3. And the package of it is 25kg/ fibre drum. The MP of 99.5% 4,4'-dimethyltriphenylamine is 110-112°C, the Loss on drying is 0.5 % max. If you want to know more about 99.5% 4,4'-dimethyltriphenylamine, please contact with the manufacture.

2. 4,4'-dimethyltriphenylamine manufactures
There are a lot of 4,4'-dimethyltriphenylamine manufactures in the market. The chemical is popular at present. As we all  know, Trusyn Chem-Tech Co., Ltd is one of the best 4,4'-dimethyltriphenylamine manufactures. It offers the product as follows: Assay:99.5% Appearance:White powder Package:Can be packaged in accordance with customer requirements Storage:Store in a cool, dry place. The 4,4'-dimethyltriphenylamine manufacture is specialized in the R & D, manufacture and sales of OLED materials, pharmaceutical intermediates and chiral compounds.