USD $0.50-6.00 / Metric Ton
USD $1.00-3.50 / Kilogram
USD $1.50-1.90 / Metric Ton
USD $1.00-10.00 / Kilogram
USD $802.00-802.00 / Metric Ton
USD $802.00-802.00 / Metric Ton
USD $802.00-802.00 / Metric Ton
USD $8.20-8.80 / Kilogram
USD $2.00-5.00 / Metric Ton
ⅰ chemical formula and molecular weight
●chemical formula:c24h38o4
●molecular weight:426.68
●cas no.:117-81-7
ⅱ properties and uses
●colourless,transparent oily liquid,b.p.386℃,viscosity 80 c.p.((20℃),refractive index 1.483~1.486(20℃).
●one of the most useful plasticizer,it shows properties of the plasticizing efficiency,low volatility, light-resistant,water-endurance,weathering resisting,good electrical functions,and fine softening effect,etc..
●extensively used in processing electrical wires and cables, artificialleathers,films and moulding plastics from polyvinyl chloride,vinyl chloride copolymers,and cellulosic resins.
ⅲ quality standard
specification |
super grade |
first grade |
qualified grade |
colourity(pt-co),code no. ≤ |
30 |
40 |
60 |
acidity(calculated as phthalic acid),%≤ |
0.010 |
0.015 |
0.030 |
density(20℃),g/cm3 |
0.985±0.003 |
||
purity,% ≥ |
99.5 |
99.0 |
|
flash point,℃ ≥ |
196 |
192 |
|
water content,% ≤ |
0.10 |
0.15 |
|
volume resistivity,ω-cm ≥ |
1.0×109 |
/ |
ⅳ package and storage
●packed in 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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