日韩精品无玛区免费专区又长又大|欧美又粗又长又大|久久久久久亚洲精品不卡|好医生电视剧韩剧在线观看全集,黄真伊电影未删减完整版在线 ,久久美女免费视频,中文精品视频

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 關閉
姓名:
電話:
E-mail:
內容:
 
顯示在線留言