USD $2.00-5.00 / Metric Ton
USD $799.00-1,398.00 / Metric Ton
USD $4.90-5.00 / Metric Ton
USD $850.00-1,300.00 / Metric Ton
USD $4.90-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $900.00-1,358.00 / Metric Ton
USD $2.20-5.00 / Kilogram
USD $2.00-10.00 / Kilogram
ⅰ chemical formula and molecular weight
●chemical formula:c12h22o4
●molecular weight:230.30
●cas no.:106-79-6
ⅱ properties and uses
●colourless transparent oily liquid,b.p. 294℃,freezing point 24.5℃,refractive index 1.4355(28℃).
●it possesses good solubility with various cellulosic resins,ethylenic resins and polymethyl acrylate resins etc.
●used as a plasticizer,softener and solvent for cellulosic,ethylenic resins and synthetic rubbers.
●also used as an intermediate for the purpose of organic synthesis and fixing agent in gas chromatography.
ⅲ quality standard
specification |
first grade |
qualified grade |
colourity(pt-co),code no. ≤ |
30 |
50 |
acid value,mgkoh/g ≤ |
0.15 |
0.2 |
density(28℃),g/cm3 |
0.990±0.002 |
|
ester content,% ≥ |
99.0 |
98.5 |
flash point,℃ ≥ |
145 |
140 |
refractive index,28℃ |
1.435±0.002 |
ⅳ package and storage
●packed in 200 liter galvanized iron drum,net weight 200 kg/drum.
●stored at dry,shady,ventilated place. prevented from collision and sunrays,rain-attack during handling and shipping.
●met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.
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