| MOQ: | 500g, 1kg or 25kg for sample, 1000kg for commercial order |
| Standard Packaging: | Net Weight 25kg or 200kg/package |
| Delivery Period: | In 3 working days |
| Payment Method: | T/T,LC,OA |
| Supply Capacity: | 3000 Tons/month |
Butylated Hydroxyanisole (BHA) is a synthetic antioxidant widely used in the food, cosmetic, and pharmaceutical industries to prevent oxidation and extend shelf life. With the CAS number 25013-16-5, BHA is recognized for its stability and effectiveness in protecting fats, oils, and other perishable ingredients from rancidity and spoilage. It is commonly used as a preservative to maintain product quality, safety, and freshness.
| Property | Specification |
|---|---|
| CAS Number | 25013-16-5 |
| Molecular Formula | C₁₁H₁₆O₂ |
| Molecular Weight | 180.24 g/mol |
| Appearance | White or pale-yellow waxy solid |
| Melting Point | 48-55°C |
| Boiling Point | 264-270°C |
| Solubility | Soluble in fats, oils, ethanol; insoluble in water |
| Purity | ≥99% |
| Storage Conditions | Cool, dry place away from light and moisture |
| Shelf Life | 24 months when stored properly |
BHA is synthesized through the alkylation of 4-methoxyphenol with isobutylene in the presence of an acid catalyst. The process involves: