aqhs99.cn-99久久久无码国产精品性,日韩精品无码一区二区三区,秋霞电影院yy2933,亚洲AV丰满熟妇在线播放

產品
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