English name:Tertiary butylhydroquinone
MF:C10H14O2
MW:166.22
CAS:1948-33-0
Specifications:
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TBHQ(as C10H14O2) %,≥
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99.0
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T-butyl-p-benzoquinone %,≤
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0.2
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Hydroquinone %,≤
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0.1
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2,5 - butyl hydroquinone %,≤
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0.2
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Methylbenzene %,≤
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0.0025
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Arsenic mg/kg, ≤
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3
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Heavy metal mg/kg, ≤
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10
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ultraviolet absorption
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Pass
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Antioxidant TBHQ
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|
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Product Name: Tertiary butylhydroquinone (TBHQ);tert-butylhydroquinone
Legal serial number:INS 319;
CAS:[1948-33-0]
GB12493--90(04.007)
Molecular formula:C10H14O2 molecular weight:166.22
Boiling point 300°C,
melting point 126.5~128.5°C.
properties:white or light grey crystal or crystal powder. Extremely light special odor. Dissolve in ethanol, acetic acid, ethyle ester, isopropyl alcohol, aether, vegetable oil and lard. Almost impossible to dissolve in water(25°C,<1%;95°C,5%). Application:
Have the function of anti-deterioration to a majority of oils, esp. vegetable oil. No coloring up with iron and copper. Turn pink with the existence of alkali.
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