Table of Contents
Tert-butylhydroquinone (TBHQ) Cas 1948-33-0: Product Overview
Basic Specifications
| Parameter | Value |
|---|---|
| CAS Number | 1948-33-0 |
| Molecular Formula | C10H14O2 |
| Molecular Weight | 166.22 g/mol |
| Appearance | White to light yellow crystalline powder |
| Melting Point | 126.5–128.5°C |
| Solubility | Soluble in ethanol, ethyl acetate; insoluble in water |
| Storage | Keep in a cool, dry place away from light |
Antioxidant Performance Comparison
| Antioxidant | TBHQ | BHA | BHT |
|---|---|---|---|
| Melting Point (°C) | 126–128 | 48–55 | 69–72 |
| Oil Solubility | Excellent | Good | Moderate |
| Oxidation Inhibition Efficiency | Highest | Medium | Low |
| FDA Approval | Yes (0.02% in fats) | Yes | Yes |
Key Applications of TBHQ
Food Industry
- Prevents oxidative rancidity in edible oils, fried snacks, and baked goods
- Extends shelf life of processed meats and poultry
Cosmetics
- Stabilizes lipid-based formulations in creams and lotions
Industrial Uses
- Antioxidant for lubricants and biodiesel
TBHQ Usage Guidelines
Recommended Dosages
| Application | Concentration |
|---|---|
| Edible Oils | 0.02% of fat content |
| Snack Foods | 0.01–0.03% by weight |
| Cosmetics | 0.001–0.1% in final product |
TBHQ Implementation Case Studies
Case 1: Global Snack Manufacturer
- Challenge: Oxidative spoilage in potato chips during storage
- Solution: TBHQ added at 0.015% in frying oil
- Result: Shelf life extended from 3 to 9 months
Case 2: Cosmetic Brand (EU Market)
- Challenge: Formula instability in vitamin-enriched face serum
- Solution: 0.05% TBHQ in lipid phase
- Result: 12-month stability at 40°C/75% RH achieved
TBHQ Procurement Considerations
Supplier Evaluation Criteria
- Certifications: ISO 9001, FSSC 22000, REACH compliance
- Batch-to-batch consistency (HPLC purity ≥99.5%)
- Packaging options: 25kg fiber drums with polyethylene liners
Technical & Commercial Consultation
Contact our TBHQ experts for formulation support or bulk pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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