97超碰国语国产97超碰_国产手机在线αⅴ片无码观看_国产午夜福利院在线观看免费_国产成人a视频高清网站

Dye intermediates , Intermediate and developer

Professional manufacturer

HOTLINE:

+86-13801519880

PRODUCTS

Huiyou Chemical

CD-4

Product name N-Ethyl-N-(2-hydroxy-ethyl)-2-methyl-1,4-PPD-sulfate, monohydrate(CD-4)
Type Photosensitizer
CAS No. 25646-77-9
Structural formula
Molecular formula C11H18N2O·H2SO4·H2O
Assay ≥99.0%
Specification Appearance: white or gray powder
PH: 2.0~2.3(5% aq)
Melting point: 154~159℃
Moisture : ≤0.5%
Heavy metals: ≤0.001%
Fe: ≤0.001%
Packing: 25kg carton

Customer satisfaction is the starting point and destination of Huiyou Company

HOME  |   ABOUT US  |   HONORS  |   FACTORY  |   PRODUCTS  |   CONTACT  |   ORDER  |   中文版

Copyright(C)2019, Wuxi Huiyou Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案字號(hào):蘇ICP備05012838號(hào)