免费视频二区/吾爱夜趣福利在线导航观看/91天堂网/中文字幕一级A片 - 国产一级一片免费播放刺激

Service hotline:0533-4160704Enterprise mailbox |Group office network

Sulfuric acid

Product Center > Sulfuric acid > Sulfuric acid

Sulfuric acid

Chemical formula: H2SO4

character:

Colorless transparent oily liquid, strong acid, with strong water absorption and oxidation, can dehydrate and carbonize cotton cloth, paper, wood, etc., and cause serious burns in contact with human body. When dissolved in water, a large amount of dilution heat is released.

Technical indicators:

Index nameCompanylevelGrade
Sulfuric acid H2SO4%≥93 /98
Ash%≤0.03
Iron content%≤0.010
Arsenic content%≤0.005
Transparencymm≥50
chromaml≤2.0


Main purpose:

One of the industrial raw materials for metallurgy, chemical industry, medicine, etc.


standardI:

GB/T534-2002