曾道人玄网站|曾道人二肖特码资料
Welcome to buy our products, we will be happy to serve you, thank you!
Changzhou Dafan Chemical Co., Ltd.
 
     
    Product Center
          Cyclohexanone
          Cyclohexane
          Epsilon-Caprolactam
          Methenamine
          Melamine
          Triethanolamine
 
1,4-Butanediol

Technical

Item

Index

Superior product

Qualified product

Content %≥

99.7

99.5

Color (Pt-Co)????? ≤

10

10

Moisture %≤

0.03

0.05

Appearance colorless transparent liquid
Formula C4H10O2
CAS RN 110-63-4
Standards GB/T24768-2009
Use

(1)It is basic raw material for producing PBT engineering plastic and PBT fiber; 
(2)It is main raw material for producing tetrahydrofuran, which is an important organic solvent; <

 
  Back
 
 
 
 
 
 
 
曾道人玄网站 打成都麻将必胜技巧 兴动哈尔滨麻将官方版 企业培训方式有哪些 qq麻将怎么胡的大 单机北京麻将下载 秦淮江苏淮安麻将 皇冠比分会员ccrr22 最新最快的排球比分网 那个理财平台安全可靠 31选7 新浪今天上证指数是多少 湖南麻将怎么打法 中彩网双色球综合图 北京十一选五 国标麻将可以吃吗 天津市十一选五走势