Butylated hydroxyanisole/BHA
Name:Butylated hydroxyanisole
Synonyms:3(2)-tert-Butyl-4-hydroxyanisole; 2(3)-tert-Butyl-4-methoxyphenol; BHA
 
Molecular Structure:
Molecular Formula:C11H16O2
Molecular Weight:180.25
CAS Registry Number:25013-16-5
EINECS:246-563-8
FEMA:2183
Butylated hydroxyanisole (BHA) is an antioxidant consisting of a mixture of two isomeric organic compounds, 2-tert-butyl-4-hydroxyanisole and 3-tert-butyl-4-hydroxyanisole. It is prepared from 4-methoxyphenol and isobutylene. It is a waxy solid used in certain amounts as a food additive with the E number E320.
Like butylated hydroxytoluene (BHT), the conjugated aromatic ring of BHA is able to stabilize free radicals, sequestering them. By acting as free radical scavengers, further free radical reactions are prevented.
BHA is also commonly used in medicines, such as isotretinoin (known as Accutane/Roaccutane), lovastatin, and simvastatin, among others.
Specification:
ITEM
SPECIFICATIONS
RESULTS
Appearance
White powder
White powder
Content,%(min)
99.30%
Complies
Melting point
58 ¡æ
Complies
Residue on ignition
0.05% Max.
Complies
Arsenic(as As)
0.0002% Max.
Complies
Packing:25kg/drum
Storage:be stored in shady,cool and dry conditions.
Shelf life:2years
 
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