Food & beverage
Antioxidant for fats, oils and fried products.
Ingredients / Antioxidants / TBHQ, tert-Butylhydroquinone
Antioxidants
TBHQ, tert-Butylhydroquinone (E 319)
TBHQ for U.S. manufacturers, from vetted producers. FCC / USP grade on request. Download the sample spec sheet, then send us your grade and quantity.
TRACED · CERTIFIED · RELIABLE · TRANSPARENT · TESTED
Key facts
| CAS No. | 1948-33-0 |
|---|---|
| E-number (EU) | E 319 |
| Synonyms | TBHQ |
| Chemical formula | C10H14O2 |
| Molecular weight | 166,22 |
| Description | White crystalline solid having a characteristic odour |
| Solubility | Practically insoluble in water; soluble in ethanol |
| Grades | EU Reg. 231/2012 (E 319) sample spec · FCC / USP available on request for U.S. food/pharma use |
| Origin | Confirmed in every offer; stated per lot on the COA |
| Storage, shelf life, packaging | Per the producer's specification, on request |
What TBHQ is
Chemical name: Tert-butyl-1,4-benzenediol. Formula C10H14O2, molecular weight 166,22. White crystalline solid having a characteristic odour. Practically insoluble in water; soluble in ethanol. (Source: EU Regulation 231/2012, E 319.)
Applications by industry
Sample specification
Values from EU Regulation 231/2012 (E 319), consolidated text of 18.08.2026. Actual values depend on the producer; the producer's specification and the COA for your lot are available on request.
| Assay | Content not less than 99 % of C10H14O2 |
|---|---|
| Tertiary-Butyl-p-benzoquinone | Not more than 0,2 % |
| 2,5-Di-tertiary-butyl hydroquinone | Not more than 0,2 % |
| Hydroxyquinone | Not more than 0,1 % |
| Toluene | Not more than 25 mg/kg |
| Lead | Not more than 2 mg/kg |
Download the full spec sheet (PDF)
Documents and sourcing
Droplet promise. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Data sheet, SDS and COA on request. Every delivery ships with a COA linked to the delivered lot.
Questions buyers ask
What is TBHQ used for?
Typical uses by industry. Food & beverage: Antioxidant for fats, oils and fried products. Suitability for your product and market is confirmed with the producer's specification.
Which grades can McBoeck supply?
Food grade to EU Regulation 231/2012 (E 319). FCC / USP grade is available on request for U.S. food and pharma use. Particle size and other grade details follow the producer's specification, on request.
Which documents come with TBHQ?
Every delivery ships with a COA linked to the delivered lot. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request.
What does the sample spec sheet show?
Limits for assay, tertiary-butyl-p-benzoquinone, 2,5-di-tertiary-butyl hydroquinone, hydroxyquinone, toluene and lead, taken from EU Regulation 231/2012. Actual values depend on the producer; the producer's specification and the lot COA are available on request.
How do I get a quote?
Send us the grade, quantity and delivery location through the quote form or at [email protected]. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Related antioxidants
Ascorbic AcidBHT, Butylated HydroxytolueneCalcium AscorbateErythorbic AcidAll antioxidants
Need TBHQ?
Send us the grade, quantity and delivery location. Email [email protected] or call +1 (713) 766-6811.