小向美奈子在线播放,aaaaaaaaa特黄少妇,亚洲一级特黄视频,av噜噜噜,三级视频欧美,日本免费啪啪,国产又粗又猛又爽又黄视频

永大化工

yongda chemical

PRODUCTS

yongda chemical

Industrial hydrochloric acid

Product name Industrial hydrochloric acid
CAS No. 7647-01-0
Molecular formula HCL
Properties The aqueous solution of hydrogen chloride emits smoke in the air, has an irritating odor, is strongly corrosive, and is harmful to human organ and mucous membranes. It can react chemically with many metals to dissolve them, and react chemically with metal oxides, alkalis, and most salts.
Use 1. Textile industry: used as a decomposition promoter for fiber fabric bleaching;
2. Steel electroplating: used as an aggressive agent and surface cleaner for metals;
3. Other: Production of various organic and inorganic oxides, pharmaceuticals, dyes, papermaking and leather, etc.
Package Acid resistant tanker or other container packaging, if there are special requirements, can be discussed in person.
Quality standard
Item Index
Hydrogen chloride ≥30.0%
Fe ≤ 0.01
Sulfate ≤ 0.03
Appearance Colorless or light yellow transparent liquid

[ BACK ]

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

Copyright(C)2023, Xuzhou Yongda Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備09071720號