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TBHQ

2907.29

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Description

TBHQ

Company: Hangzhou wan jing new material co.,ltd Tel: 86 571 88920936

TBHQ is a white, crystalline solid having a characteristic odor. It is practically insoluble in water but soluble in alcohol and in ether. TBHQ is a general purpose antioxidant used to preserve various oils, fats and food items by retarding their oxidative deterioration. It is used in formulating varnish, lacquer, resins and oil field additives. It is used a fixative in perfumery to reduce the evaporation rate and improve stability. It is used as a stabilizer to inhibit the auto-polymerization of organic peroxides.
SALES SPECIFICATION
APPEARANCE white to light tan crystalline powder
ASSAY (G.C) 99.0% min
IMPURITY
0.1% max (Hydroquinone)
0.2% max ( t-Butyl-p-benzoquinone)
0.2% max (2,5-Di-t-butylhydroquinone)
MELTING POINT 126.5 - 128.5 C
TOLUENE 0.0025%
XYLENE 0.0025%
PACKING 25kgs in fiber drum
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