What Is TBHQ (Tertiary-Butylhydroquinone, E319)? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 1948-33-0 · Food Grade
- Quick facts
- Name
- TBHQ (Tertiary-Butylhydroquinone, E319)
- CAS number
- 1948-33-0
- Grade
- Food Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Application areas
- 6
- Documentation
- COA · TDS · SDS
Overview
TBHQ (Tertiary-Butylhydroquinone, E319) is a premium-quality product supplied by ZEAL BIOTECH under strict quality management with full batch traceability. TBHQ is a premium, highly efficient antioxidant for vegetable oils, fish oils, fats and high-fat feed/pet food, strongly delaying peroxide formation and rancidity with good heat tolerance; used at low ppm within regulations.
Applications
Edible Oils & Fats
Oxidation protection during processing and shelf life.
Snacks & Nuts
Protection of fried snacks, nuts and instant noodles.
Meat Products
Color and rancidity protection in cured and cooked meats.
Bakery Fats
Shortening, margarine and cookie stability.
Animal Feed
Protection of feed fats, meals and vitamin activity.
Cosmetics
Oil-phase antioxidant support in personal-care products.
Specification
| Item | Specification |
|---|---|
| Product Name | TBHQ (Tertiary-Butylhydroquinone, E319) |
| CAS Number | 1948-33-0 |
| Appearance | White/tan crystals |
| Grade | Food Grade |
| Packaging | 25 kg net fiber drum with PE liner |
| Shelf Life | 24 months |
Packaging & Storage
- Packing: 25kg net fiber drum with double PE liner.
- Sample: 100-500g free sample available.
- Storage: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU
Complies with EU regulations and FAMI-QS standards.
USA
Meets FDA and AAFCO requirements.
China
Registered under Chinese MOA regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples available.
Shelf life?
24 months from production date when stored properly.
Certifications?
ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.
How to get quote?
Email sales@xadditive.cn with your requirement. Reply within 30 minutes.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.