Antioxidants

Tertiary butyl hydro quinine

Tertiary butyl hydro quinine

Type:Antioxidants

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  • Description
  • Parameter
TBHQ
Basic information
Product name Tertiary butyl hydro quinine
Abbreviation TBHQ
Molecular formula C10H14O2
Structure
Molecular weight 166.22
CAS No. 1948-33-0
Boiling Point 295℃
Melting Point 126.5~128.5℃

Storage & transport:
It should be stored in a cool, dry place away from light and away from the fire source.  Prohibited to mix with toxic substances. It's easy to change color after absorbing moisture. Please use up the package as soon as possible after opening, and pay attention to seal dry preservation.

Shelf life:18 months

 
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Specifications -TBHQ
Item Standard Limit
Appearance White to off-white crystallized powder
Assay (TBHQ) ≥ 99.0 %
t-Butyl-p-benzoquinone ≤0.2 %
2,5-di- Butylhydroquinone ≤0.2 %
Hydroquinone ≤0.1 %
Toluene ≤ 0.0025 %
Lead (in Pb) ≤ 0.0002 %
Melt Range 126.5-128.5℃
This product meets the requirements of China's national standard《 GB 26403-2011》.