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It is known that in the year one, 22bipyridine/22dipyridyl asthe pesticide materials, itscontent isonly approx. 80%-95%, and it is the raw material forParaquatwhich is  nowSyngentaproduct.
Along  with chemical industryeconomic,scientific and technological  development,22bipyridine/22dipyridyl[CAS No.:366-18-7] hasmore use  in different fields. and our companyShanghaiYongzeng  Chemical  Co.,Ltd, basis on traditionaltechnics, we  improve the  know-how and  equipment.and mainly  supply 22bipyridine/22dipyridyl/366-18-7  the pharmaceuticalGrade, with its content is up to 99.5%,its appearance iswhite crystal powder, not as that lowcontent product   with   yellowish orlightred appearance.
Shanghai Yongzeng Chemical Co.,Ltd wait foryouinquiry  and visite. and our  staff is at yourservice,welcome tocontact!


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