亚洲AV成人精品一区二区三区,亚洲图片视频小说,色诱九九九视频在线看,好diao妞在线免费播放

產(chǎn)品
Return
Tertiary butylhydroquinone

Tertiary butylhydroquinone

  • Category:
  • Click:0
  • Time:2018-10-16 18:32:40
  • Customize
Details


【CAS number】:1948-33-0
 
【Chinese name】:特丁基對苯二酚
 
【English name】: Tertiary butylhydroquinone

【Alias】:TBHQ
 
【Manufacturer】: USA; 
 
【Content】:99.5%, min                  
 
【Chemical formula】               
 
【Nature】:White or reddish-brown crystalline powder, with a very special fragrance pale, almost insoluble in water (about 5%), soluble in ethanol, ethyl acetate, ethyl ether and other organic solvents.
 Boiling point 295℃, melting point 126.5~128.5℃. Has against putrescence to the majority fat, particularly vegetable oil. Case of iron, copper does not change color, but if there is can be converted to a pink base. Superior oxidation resistance compared with BHT, BHA, PG (c gallic acid ester) and vitamin E have a stronger antioxidant capacity; can effectively inhibit Bacillus subtilis, Staphylococcus aureus, Escherichia coli, Bacillus and other bacteria producing shortness of breath, as well as black Aspergillus, Aspergillus versicolor, Aspergillus flavus and other microbial growth.
 
【Main purpose】: China food additive use sanitation standard GB2760-1996 (04.007) stipulated: TBHQ can be used for edible oils and fats, fried foods, dried fish products, biscuits, instant noodles, quick cooking rice, dried fruit, canned, preserved meat products as anti-oxidants, can also be used in cosmetics.
 






Copyright &2018 Shanghai Qicheng Industrial Co.,Ltd. All rights reserved;
滬ICP備16040498號-3
Welcome to our message.
we will contact you as soon as possible.
Name
Your name
Tel
Telephone
Email:
Your email:
Address
Your address
久久久影| 老骚逼插爆了骚逼| 国产色色精品视频| 三级久久久久古代| 欧美色伊人| 女女调教视频网站| 亚洲av24小时| 欧美熟妇内谢96XXXXX| 性色网站一区二区三| 精品无码一区二区三区爱与一| 久久欧美粗大黑精品久久| 久久黄女人| 午夜亚洲理论片| 逼逼免费观看视频| 天天爽天天干一区| 又粗又大又长又黄在线观看| 艹B视频网站在线观看| 国内最新91中文字幕在线播放| 午夜夫妻性视频| 颤动的小穴穴视频| 亚洲av韩美操逼| 亚洲,欧美,日韩,中文字幕无码| 99不卡一二四免费精品| 精品人妻在线免费观看| 香蕉视频一级黄色片| a 精品国产天堂| 国产青青草原在线视频情侣播放| 九九精品在线看| www.日本AV.com| 日韩精品…| 蔴豆一三三三.区| 嫩草网站免费视频一二三四区入口| 五月天婷婷在线观看网| 午夜色情一区二区三区福利| 日本一区二区三区爆乳丰满免费看| 日B做爱视频| 久久久久久久激情四射| 成人丁香歐美日韓| 粉嫩蜜乳视频一区二区精品| 一区二三区在线| 亚洲欧美无马|