Tert-Butyl Hydroquinone (TBHQ)

Tert-Butyl Hydroquinone (TBHQ)

Astrra Chemicals

Astrra Chemicals is one of the most prominent names in the industry reckoned for manufacturing and exporting a wide range of Tert-Butyl Hydroquinone (TBHQ), widely used in different industrial purposes and known for reliability. The company has well-equipped lab that enables it to test these chemicals on different parameters before supplying to clients. It ensures that these chemicals are processed using precise industrial compositions. Astrra Chemicals is one of the leading manufacturer and exporter of a comprehensive range of minerals and chemicals. The range is extensively demanded by clients owing to its features like purity, longer shelf-life and precise composition.
Characteristics: A white to off white crystalline powder having a characteristic odour. It is soluble in alcohol and in ether but practically insoluble in water.
Certificate of analysis: Tert-Butyl Hydroquinone, 99% pure grade.

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  • Identification – passes test
  • Assay – 99% min
  • Tert-Butyl Hydroquinone – not more than 0.2%
  • 2,5 – Di-t-Butyl Hydroquinone – not more than 0. 2%
  • Heavy metals (AS Pb) – not more than 10 ppm
  • Hydroquinone – not more than 0.1%
  • Melting point – 127.0°C (126.5° to 128.5°C)
  • Arsenic – less than 3 ppm
  • Toluene – not more than .0025%
  • Ultraviolet absorbance (polynuclear hydrocarbons) – passes test
  • CAS RN – 1948330
  • Empirical formula – C10H14O2
  • Molecular weight – 166.21
  • High efficiency, exact composition and no impurity

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