Molekula
tert-Butylhydroquinone (TBHQ) Food Grade (FG)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
tert-Butylhydroquinone (TBHQ) Food Grade is a synthetic antioxidant widely used in foods, cosmetics, and pharmaceuticals to prevent oxidation and extend shelf life. It is approved for use in edible oils, fats, and processed foods as a preservative. This food-grade chemical has a CAS number of 1948-33-0, with the molecular formula (CH3)3CC6H3(OH)2 and a molecular weight of 166.22. It is stored at ambient conditions, carries a signal word of "Warning," and complies with food safety regulations. Molekula supplies tert-Butylhydroquinone (TBHQ) Food Grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 126.5 - 128.5℃ |
| Loss on Drying | ≤0.5% |
| Assay | ≥99.0% |
| Heavy Metals (Pb) | ≤0.001% |
| Toluene | ≤0.0025% |
| Hydroquinone | ≤0.1% |
| T-butyl-Benzoquinone | ≤0.2% |
| 2,5-Di-t-butyl-hydroquinone | ≤0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90035916 |
| CAS Number | 1948-33-0 |
| Molecular Formula | (CH3)3CC6H3(OH)2 |
| Molecular Weight | 166.22 |
| SMILES | OC1=CC=C(O)C(=C1)C(C)(C)C |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29072925 |
| Tariff Code | 2907290090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302+312 Harmful if swallowed or in contact with skin
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tert-Butylhydroquinone (TBHQ) Food Grade primarily used for?
TBHQ Food Grade is primarily used as an antioxidant in foods, beverages, cosmetics, and pharmaceuticals to prevent oxidation and extend shelf life.
What is the chemical formula and molecular weight of TBHQ Food Grade?
The chemical formula is (CH3)3CC6H3(OH)2, and the molecular weight is 166.22 g/mol.
How should TBHQ Food Grade be stored?
Store TBHQ Food Grade at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grade of TBHQ is available from Molekula?
Molekula supplies TBHQ in Food Grade (FG), meeting regulatory standards for use in food, beverages, and cosmetics.
Can Molekula supply TBHQ Food Grade in bulk quantities?
Yes, Molekula can supply TBHQ Food Grade in bulk, with quantities tailored to your specific requirements.
What documentation comes with an order of TBHQ Food Grade?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a Certificate of Conformity (CoC) for Food Grade compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.