亚洲一区二区三区日韩天堂_成人国产精品一级毛片视频老鬼_吉泽明步一区二区三区视频_东北嫖老熟女正在播放

九江常宇化工

Jiujiang Changyu Chemicals

PRODUCTS

Jiujiang Changyu chemicals

1,8-Diaminonaphthalene

Product name 1,8-Diaminonaphthalene
Specification
Item Index
Appearance Brown flakes, molten cast
1,8-Diaminonaphthalene content/% ≥ 98.5
1,5-Diaminonaphthalene content/% ≤ 0.3
1-Aminonaphthalene content/% ≤ 0.4
1,8-Dinitronaphthalene content/% ≤ 0.1
Annual output 500
CAS No. 479-27-6

[ BACK ]

九江常宇化工

Jiujiang Changyu chemicals

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   CONTACT  |   中文版

Copyright(C)2022, Jiujiang Changyu Chemicals Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號：備案序號：贛ICP備2022008830號