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By certification 
Product: Tert-butyl hydroquinone(TBHQ）
Chemical Name: tertiary butylhydroquinone, 2-tert-butylhydroquinone , tert-Butylhydroquinone or mono-tert-Butylhydroquinone.
Chemical Formula：C10H14O2
Molecular Weight: 166.22
CAS: 1948-33-0
EINECS Number: 217-752-2
Product Introduction
TBHQ is the synthetic food grade antioxidant, which was developed to be used in stabilizing various vegetable oils, fats and food against oxidative deterioration, thus delaying development of rancidity in these products and extending their storage life.
Application
Vegetable oils like soybean and palm oil antioxidant
Edible fats antioxidant
Essential antioxidant
Lard antioxidant
Butter fats antioxidant
Margarine antioxidant
Baked and confectionary products antioxidant
Fried chips and nuts antioxidant
Instant noodles antioxidant.
Identification
Dissolve 4-8 milligrams of sample in 1 ml of methanol, and add a few drops of 25% water solution of dimethylamine. A pink to red color appears.
Physical Character: White and crystalline solid powder. It is soluble in alcohol and in ether, but it is practically insoluble in water.
Specification (FCC Ⅴ)
Items |
TBHQ Standard |
Content (TBHQ) |
≥99.0% |
tert-butyl-p-benzoquinone |
≤0.2% |
2,5-di-tert-butylhydroquinone |
≤0.2% |
Hydroquinone |
≤0.1% |
Lead（Pb） |
≤2 mg/kg |
Melting Range |
126.5~128.5℃ |
Toluene |
≤0.0025% |
Ultraviolet Absorbance |
Pass |
Packaging
25kgs sealed polyethylene bags in cardboard bucket
Shelf life
18 months in original packaging containers. Please seal it well after the original container is open and stored in a cool, dry and ventilated place.
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