TBHQ Food-Grade Antioxidant

Standard of quality： According to standard of FAO /WHO –1995
Chemical Name：
tert-Butyl hydroquinone, tert-Butylhydroquinone, Butylhydroquinone
Mono-tert-butyl hydroquinone
Molecular formula：  C10H14O2
Molecular weight：  166.22              
CAS Number ：  1948-33-0

Description：A white crystalline solid having a characteristic. It is soluble in alcohol and in ether, but is practically insoluble in water.

Specification：
Item Index
　TBHQ 　　　　（as C10H14O2） % 99.0min
t-Buty1-p-benzoquinone % 0.2max
Hydroquinone % 0.1max
2,5-di-t-butylhydroquinone% 0.2max
Toluene% 0.0025 max
Melting Range ℃ 126.5-128.5
Arsenicmg/kg 3max
Heavy Metals mg/kg， 10max
 
Packing:  25kg(net.) plastic drum or as the need of customer

Usage 
1.        Transparent pottery: high voltage nadium pipes, EP-ROM window;
2.        Cosmetic filling;
3.        Single crystal, red stone, blue stone, white stone, Yt-Al garnet;
4.        High intensity alumina pottery, C base board, encapsulation material, sword ware, high pure pot, roller, bombardment traget,stove pipe;
5.        Precision polish material, glass wares, mental wares,semi-conduct material, plastic, magnetic tape, polish tape;
6.        Special coating, rubber, plastic scrubing resistance material, high grade waterproof material;
7.        Chemical Vapor Deposition (CVD) material, fluorescence material, special glass, complex material  resin material;
8.        Catalyzer, catalystic carrier, analysis regeant;
9.        The front edge of Space navigation aerocraft airfoil.  
Dosage
1%-5% , user should choose the best dosage through tests in different systems.

Package : 10kg/drum