SPECIFICATION OF T.B.H.Q
 
 
 
Chemical Name 2-Tert, Butyl 1, 4 Di-Hydroxy Benzene
Empirical Formula C18H14O2
Molecular Weight 166.22
Description White Crystalline Powder
Melting Range 126.5ºC to 128.5ºC
Solubility Soluble in alcohol & ether
Insoluble in water
Assay Min 99%
Hydroquinone Content Max 0.1 %
2.5 ditertieary Butyl
Hydroquinone Content
Max 0.2 %
T-Butyl-P-Benzoquinone Max 0.2%
Heavy Metals (as Pb) Max 10 ppm
Arsenic as As Max 3 ppm
Toluene Content Max 0.0025%
UV Absorbance
(Polynuclear Hydrocarbons)
Complex as per FCC & IS:11913
   
 
 
 
 

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