It is produced through a controlled chemical synthesis process, not extracted from natural sources. The primary reaction involves the alkylation of p-cresol (4-methylphenol) with isobutylene in the presence of an acid catalyst, typically under controlled temperature and pressure conditions. This reaction introduces two tert-butyl groups at the 2 and 6 positions of the phenol ring, producing the symmetrical, sterically hindered phenolic structure that gives BHT its antioxidant effectiveness.
The steric hindrance created by those two tert-butyl groups is precisely what makes BHT function as an antioxidant. They physically obstruct free radical access to the reactive hydroxyl group while still allowing it to donate a hydrogen atom to interrupt oxidative chain reactions slowing or preventing the degradation of fats, oils, and other oxidation-prone materials.
Post-synthesis, the crude product goes through purification, typically distillation and recrystallisation, to bring purity to the required grade specification. At Silverline Chemicals, the final product is tested for purity, melting point, heavy metal content, and residual impurities before it is approved for dispatch.
|
Parameter |
Details |
|
Chemical Name |
Butylated Hydroxytoluene |
|
Molecular Formula |
C₁₅H₂₄O |
|
Molecular Weight |
220.35 g/mol |
|
CAS Number |
128-37-0 |
|
Appearance |
White to pale yellow crystalline solid |
|
Purity |
99% minimum |
|
Solubility |
Practically insoluble in water, soluble in oils and organic solvents |
|
Grade |
Food Grade / Cosmetic Grade / Industrial Grade |
|
Packaging |
25 kg fibre drums / moisture-sealed bags |
The challenge with BHT procurement is not finding a supplier; it is finding one whose food-grade material actually meets food-grade standards consistently, and whose industrial-grade supply does not bleed quality corners that eventually show up in your end product.
As reliable Butylated Hydroxytoluene Manufacturers in India, every batch we produce is tested against the applicable grade specification before release. CoA, MSDS, and compliance documentation are standard with every order across food, cosmetic, and industrial supply without distinction.
As trusted Butylated Hydroxytoluene Suppliers in India, we supply across food processing, cosmetics, rubber, petroleum, and polymer manufacturing segments. Order quantities range from small development volumes to full commercial consignments. Documentation and testing standards remain consistent regardless of volume.
Edible oils, fats, and processed food products require an extended oxidative shelf life.
Cosmetic and personal care formulations, including moisturisers, lip products, and hair care.
Rubber and polymer manufacturing to prevent oxidative degradation during processing and storage.
Petroleum products and lubricants require antioxidant stabilisation.
Packaging materials where fat-containing food contact requires oxidation protection.
Animal feed preservation to maintain the nutritional integrity of fat-soluble components.
As leading Butylated Hydroxytoluene Exporters in India, we ship each international shipment with full export documentation, including COAS/msdss/commercial invoices/packing lists and destination-specific compliance documents, before shipment. Contact our team directly for more information about required grades, quantities and lead times.