激情毛片无码专区,高清一区二区三区免费视频,色综合天天视频在线观看,黄色成人网站免费无码AV

  中文版 - ENGLISH
 
Top Products
Contact Us
Manufacturing base:
NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
Oversea Sales:
Tel: 86-532-86959667 Fax: 86-532-86760085
E-mail: sales@changyuintl.com
Domestic Sales:
Tel: 86-533-5860002、86-533-5860039 Fax: 86-533-5860296
E-mail: gtsales@changyuintl.com
Long chain dicarboxylic acid
 Dodecanedioic Acid(DDDA)

      

Molecular formula: C12H22O4
CAS #: 693-23-2
Uses: Mainly used in polyamide top grade engineering plastics, long carbon chain nylon and its products; main material of nylon 1212, nylon 612, nylon 1012; as high grade aromatic intermediate, high grade lubrication oil, lubrication oil preservative;
Product index:

total acid

single acid
moisture
≥99%
≥98%
≤0.3%

appearance: white powder

 

 
Copyright(C)2015 , Shandong Guangtong New Materials Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice