精品一区二区三区在线观看,国产精品一区二区蜜臀AV,亚洲avav天堂av在线网阿v,久久午夜理论电影,国产成熟女人色惰片,亚洲人成网站18禁止无码,国产对白受不了了

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:sjzchx@sjzchx.com
chenghexin@sjzchx.com
Products
N,N,N’,N’-Tetramethylethylenediamine

Specification

PRODUCT NAME: N,N,N’,N’-Tetramethylethylenediamine

PRODUCT CODE: TMEDA/TEMED, BIS (DIMETHYLAMINO) ETHANE, 1,2-

CAS No.110-18-9

EMPIRICAL FORMULA:C6H16N2

DESCRIPTION:

TMEDA catalyst is a colorless-to-straw liquid tertiary amine. The material has a characteristic

amine odor. It is readily soluble in water, ethyl alcohol, and other organic solvent.

APPLICATIONS:

It is used as an intermediate in organic synthesis. It is also used as a crosslinking catalyst for

polyurethane rigid foams. A free radical stabilizer used as a catalyst with APS to promote

polymerization of acrylamide gels

TYPICAL PROPERTIES:

Appearance: Colourless Liquid with Ammonia-like Odour

Sales Specification: 99% min.

Water content: 0.1% max.

Specific Gravity at 20°C: 0.77

PACKAGING:160kgs/Iron drum


【Previous】 【Next】 【Return】

  • <table id="jncxc"></table>
    • <nav id="jncxc"><fieldset id="jncxc"></fieldset></nav>
      <ruby id="jncxc"></ruby>

      <table id="jncxc"></table>
      <pre id="jncxc"><option id="jncxc"><strong id="jncxc"></strong></option></pre>
        精品一区二区三区在线观看,国产精品一区二区蜜臀AV,亚洲avav天堂av在线网阿v,久久午夜理论电影,国产成熟女人色惰片,亚洲人成网站18禁止无码,国产对白受不了了