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. As an experienced Tertiary Butylhydroquinone TBHQ manufacturer and supplier, we has been supplying and exporting Tertiary Butylhydroquinone TBHQ for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. 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