Chemical Name |
Dibutylhydroxytoluene |
English name |
Butylated hydroxytoluene |
English abbreviations |
BHT |
Chinese alias |
2,6-Di-tert-butyl-p-cresol |
physical properties
The appearance is white crystal or crystalline powder, almost odorless, soluble in benzene, toluene, methanol, ethanol, acetone, carbon tetrachloride, insoluble in water and 10% sodium hydroxide solution. The specific gravity is 1.048 (20°C).
molecular formula |
C15H24O |
molecular weight |
220.34 |
effective content |
≥99.8% |
melting point |
69.2~71.0℃ |
Melting shade (APHA) |
≤50 |
Ash |
≤0.002% |
Flash point (in a closed cup) |
245℉ |
Heavy metals (as Pb) |
≤10ppm |
Arsenic salt (as As) |
≤3ppm |
application
①In terms of polymer materials: antioxidants such as polyethylene, polyvinyl chloride, polyvinyl ether, etc.
②In the rubber industry: antioxidants for natural rubber, butadiene rubber, styrene-butadiene rubber, etc.
③Oil additives: anti-glue agent and stabilizer for industrial oil (turbine oil, hydraulic oil, heat transfer oil, etc.), fuel oil (gasoline, diesel oil, etc.)
④Others: Antioxidants for paints, inks, polyurethane production and synthesis
Storage: cool, dry, temperature below 50℃
Reference dosage: The general dosage is 0.01%-0.3%
Shelf life: Shelf life is 24 months from the date of production
Packaging Specifications: 25kg/bag
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