Tertiary Butylhydroquinone, TBHQ, E319, CAS no.1948-33-0, also called TBHQ, manufacturing process via chemical synthesis, Hydroquinone and tert-Butanol as raw materials. TBHQ is a synthetic food antioxidant that is used to extend the shelf life of oily and fatty foods.

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Tertiary Butylhydroquinone powder food grade Specification
Appearance White crystalline powder
Identification Complies
Content(C10H14O2) 99%
Pb 0.001%
ARSENIC 0.0003%
T-butyl-Benzoquinone 0.2%
2,5-Di-t-butyl-hydroquinone 0.2%
Hydroquinone 0.1%
Toluene 0.0025%
Melting Point 126.5~128.5