About Butylated Hydroxytoluene
Butylated Hydroxytoluene
Cas No.: 128-37-0
Molecular formula : C15H24O
Mol. Wt.: 220.35 g/mol
Appearance : White odourless crystals
solubility : freely soluble in alcohol & water
Assay : 99. 75% (limit min. 99. 00%)
Melting point : 69.5 deg.c (limit 69 deg. to 71 deg. c)
Heavy metals (as pb) : Complies (limit less than 10 ppm)
Sulphated ash : 0.005% (limit max. 0. 01%)
Moisture : 0.07% (limit max. 0.1%)
Application : It is used as a food additive that exploits its antioxidant properties
Versatile Applications Across IndustriesBHT serves as an effective antioxidant and stabilizer, commonly employed as a food additive, preservative, and in the production of plastics, cosmetics, and pharmaceuticals. Its ability to inhibit oxidation extends product shelf life and maintains quality in fats, oils, and related products.
Safe Handling and Storage RecommendationsClassified as non-hazardous under normal handling, BHT should be stored in a cool, dry place, away from direct sunlight to maintain its stability. It comes packaged in HDPE bags, fiber drums, or cartons, ensuring easy handling and long shelf life of up to 24 months when stored properly.
FAQs of Butylated Hydroxytoluene:
Q: How is Butylated Hydroxytoluene typically used in industrial applications?
A: Butylated Hydroxytoluene (BHT) is chiefly utilized as an antioxidant to prevent the oxidation of fats and oils in food, cosmetics, pharmaceuticals, and plastics. It is mixed directly into products during manufacturing processes to extend shelf life and maintain quality.
Q: What benefits does BHT provide when used as a food additive or preservative?
A: BHT acts as a powerful preservative by preventing the rancidity of fats and oils, thereby maintaining the foods taste, texture, and nutritional value over a longer duration. Its antioxidant properties also help stabilize flavors and colors in processed food products.
Q: When should BHT be added during food or product formulation?
A: BHT should be incorporated during the production stage before exposure to conditions that could cause oxidation, such as heat or air. Early addition ensures optimal antioxidant protection throughout processing and storage.
Q: Where should BHT be stored to ensure its stability?
A: BHT should be stored in a cool, dry location away from direct sunlight and strong oxidizing agents. Proper packaging in HDPE bags, fiber drums, or cartons further preserves its stability and extends shelf life up to 24 months.
Q: What is the typical recommended dosage of BHT in products?
A: The recommended dosage of BHT varies depending on the intended application, but it is generally between 50 and 200 mg per kilogram of product. Actual use levels should always comply with relevant regulations and be determined by the specific end-use requirements.
Q: How is the quality of BHT ensured for food and industrial use?
A: Quality is guaranteed by maintaining a purity of at least 99%, with lead content below 2 ppm and sulfated ash under 0.1%. BHT is produced in both food and industrial grades and meets international standards, ensuring safety and efficacy in various applications.
Q: What are the key physical properties of BHT that influence its usage?
A: BHT is presented as a bland-tasting, crystalline powder that is insoluble in water but dissolves readily in organic solvents like ethanol and oils. These properties enable its seamless integration into fat-based and oil-based formulations.