Chemical name：Octyl-3,4,5-trihydroxybenzoate Mol．Form and Mol．Wt：C15H22O5=282.3 CAS 1034-01-1 Description：A white or creamy white powder; odourless. Practically insoluble in water, very soluble in methanol; freely soluble in acetone, in ethanol, in ether and in propane-1,2-diol; sparingly soluble in arachis and in chloroform. Main telting indexes: Melting point: 100~102℃ Chloride: max 0.07% Loss on drying: max 0.5% Sulphated ash max0.1% Uses: It is used as antioxidant additive in oleaginous foods and medicinal preparations. Packaging: A net weight of 500g, packed in plastic bags, out packed with paperboard cases, A net weight of (40bags×500g).