USD $8.20-8.80 / Kilogram
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
ⅰ chemical formula and molecular weight
●chemical formula:c33h54o6
●molecular weight:546.79
●cas no.:3319-31-1
ⅱ properties and uses
●colourless,transparent oily liquid,b.p.283℃(3mmhg),viscosity 100~300 c.p.(20℃),refractive index 1.4485(25℃).
●used as a heat-endurant and long-lasting plasticizer for polyvinyl chloride,usually for preparing grade 105℃ electrical cable and other heat-resisting plastic products.
●it possesses both advantages being used as plasticizer for polyesters and for general purposes. except producing oilresisting ones,also used in preparing any long-lasting products.
ⅲ quality standard
specification |
first grade |
qualified grade |
colourity(pt-co),code no. ≤ |
80 |
150 |
acid value,mgkoh/g ≤ |
0.20 |
0.25 |
density(20℃),g/cm3 |
0.988±0.003 |
|
ester content,% ≥ |
99.0 |
98.5 |
flash point,℃ ≥ |
245 |
240 |
weight-loss after heating,% ≤ |
0.15 |
0.2 |
volume resistivity,ω.cm ≥ |
5×1011 |
1×1011 |
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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