国产福利不卡在线,av1234,国产精品久久久久久久久久久久冷,久久一区视频,美丽姑娘国语版免费播放,中文字幕亚洲无线码在线一区,手机看片日韩国产

ProductsYour location : Products

Hydrogen peroxide

Hydrogen peroxide
Molecular formula: H2O2 Molecular weight: 34.016
The product is colorless transparent liquid, toxic and corrosive on skin; it reacts with base and heavy metal and release large amount of heat.
Uses: hydrogen peroxide is inorganic chemical product. it is important oxidizing agent, decolorizer, sanitizer and antichlor. In addition it is widely used in chemical, paper making, textile, food, medical, furniture, and light industry.
Quality standard: GB1616-2003
Appearance: colorless transparent liquid

 

 

 

Item

27.5%hydrogen peroxide

50.0%
hydrogen peroxide

 

top grade

qualified

 

hydrogen peroxide(H2O2)(m/m)%≥

27.5

27.5

50.0%

free acid(H2SO4)%≤

0.040

0.050

0.040

non-volatile matter,%≤

0.080

0.10

0.080

stability,%≥

97.0

90.0

97.0

total carbon(C)mass fraction/%≤

0.030

0.040

0.035

nitrate(NO3)mass fraction/%≤

0.020

0.020

0.025


[ Back ]

QR code
歡迎給我們留言 關(guān)閉
姓名:
電話:
E-mail:
內(nèi)容:
 
顯示在線留言