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Antioxidant series
CAS NO.: 119-47-1
Formula: C23H32O2
Molecular weight 340.49
Melting point: 131.2



Molecular formula:C23H32O2,Molecular weight:340.49Purity product appears colorless oblique

square crystal,melting point 131.2,density 1.07g/ml(30°C).Industry product appears white or

ivory- white crystal powder,density 1.04-1.08,melting point 120-130*C,low volatility,steam

pressure 2mm/Hg columniation (160°C).In rubber,solubility exceeds 2%,in organic

impregnant(such as carbinol, Alcohol, Benzene, Acetone,EthyI acetate,Chloroform)it can well

dissolve. .Because of the hindered phenolic structure,its chemical character is not lively.In storage

it can keep stalbe conditions.It will appear slightly red after long storage ,but have no effect on

anti oxidant.



Appearance:white, grey-white to sightly yellow powder

Initial melting point for dry

material   C,≥ 124

Weight loss on incandescence  0.3

Ash content, %,≤0. 1

Fineness (150μm Sieve Residue),%, ≤ 0.5

Usage: It can be used as antioxidant in natural rubber , latex,synthetic latex,as well as kinds of

plastic products .Also in oil products and fattiness food,it can act suitable antioxidant .This

product has low toxicity and volatility,no pollution coloration to the applied products. Its a

widely applied hindered phenolic antioxidant.

packing: Kraft bag with PE inner, 20kg/bag.