Antioxidant BHT(264)



Chemical Name: 2,6 Di-tert-buty1-4-methylphenol
Specification:

Item Index
  Industrial grade food grade
Appearance White crystals or crystalline powder White crystals or crystalline powder
Purity,% 99.0 99.9
Initial M.P. οC ≥ 69.0-70.5 69.0-70.5
Heating loss, % ≤ 0.50 0.5
Ash % 0.01 0.01
Sulfate(as SO4)% ≤ 0.002 0.002
Heavy metal(as Pb), % ≤ -- 0.0004
As, %≤ -- 0.0001
Free cresol(as p-cresol) %≤ 0.012 0.012
Properties:
With the relative density of 1.048, boiling point of 257-265oC and flash point of 126.6oC, it is slightly soluble in benzene, toluene, acetone, ethanol, carbon tetrachloride, ethyl acetate and gasoline. It is insoluble in water and dilute sodium hydroxide. It is nontoxic and will gradually deteriorate when exposed to light with using effects affected.
Application:
This product is a very important variety among non-pollutant antioxidants and it ha a certain protecting effects against the heated oxidantion of the natural rubber, and synthetic rubbers such as buthl benzene, butylnitrile etc. It can be applied to the manufacturing of white, multi-colored, light, and transparent rubber products (such as rubber shoes and rubber cloth products). It can be easily dispersed in rubber materials. Because of its low toxicity, it can also be applied the manufacturing of pharmaceutical or sanitary products and to food processing.
Packaging:
25kg N.W./bag, inplastic fabric laminated kraft bags lined with plastic bags.
Storage:
The product should avoid sunshine.


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