Key Features: This product is phthalic anhydride esterification with octanol made product is transparent, easy flow of colorless or slightly yellow oily liquid, slightly aromatic with the taste, boiling point 386.9 ℃ (mmHg) Flash point 217 ℃, ignition point 241 ℃, the product slightly soluble in glycerol, ethylene glycol, and some amines, soluble in most organic solvents and hydrocarbons. Usage: This product is widely used in polyvinyl chloride, vinyl chloride copolymers, cellulose resins primary plasticizer, such as thin film, book plates, artificial grass, cables, etc., with a plasticized high efficiency, flexibility, had a good energy, coatings and rubber industry for nitrocellulose. Rubber, increasing the softening performance, improve rubber resilience, reducing compression. Can also be used in making paints, dyes, dispersing agent. Product Specifications: Item Excellent grade First grade Appearance transparent, no visible impurities transparent oily liquid, no visible impurities oily liquid Chroma (platinum - cobalt) number ≤ 30 40 Ester content% ≥ 99.5 99 Density (p20) g / cm3 0.982-0.988 0.982-0.988 Acidity (as phthalic acid)% ≤ 0.01 0.015 Loss on drying% ≤ 0.2 0.3 Flash point ℃ ≥ 195 192 Chroma after heat treatment (platinum - cobalt) number ≤ 100 100 Volume resistivity. cm ≥ 1x10 "1x10" packaging, storage: 200kg / iron drum, set dry shade place to store, fire, heat, sun, with oxidants (such as hydrogen peroxide, nitric acid) stored separately fire with foam, carbon dioxide, sand , dry powder fire.