| Customization: | Available |
|---|---|
| CAS No.: | 100-21-0 |
| Formula: | C8h6o4 |
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PTA (Pure Terephthalic Acid) is widely used in chemical fibers, light industry, electronics, construction and all aspects of the civil economy,PTA is one of the important bulk organic raw materials. At the same time, the application of PTA is concentrated, more than 90% of PTA in the world is used in the production of polyethylene terephthalate (PET). It takes 0.85-0.86ton PTA to produce 1 ton PET and 0.33-0.34 ton of MEG (ethylene glycol). Polyesters include fiber chips, polyester fibers, bottles slices and film sections. In the domestic market, 75% of PTA is used to produce polyester fibers and 20% is used to produce bottle grade polyester, which is mainly used in the packaging of various beverages, especially carbonated beverages; 5% for membrane grade polyester, mainly applied to packaging materials, film and tape.
Item |
Units | Results | Standard specs | |||
Acid number |
mg KOH/g | 674.5 | 675±2 |
|||
| Ash | mg/kg | 1 | ≤6 |
|||
| Total significant metals(Fe, Co,Cr,Mn,Mo,Ni,Ti) |
mg/kg | 0.1 | ≤3 | |||
Iron |
mg/kg | 0.03 | ≤1 |
|||
| 4-CBA | ppm | 15 | ≤25 |
|||
Paratoluic acid |
mg/kg | 126 | ≤150 |
|||
| Moisture | wt% |
0.07 | ≤0.2 |
|||
△Y |
3 | ≤10 |
||||
b* |
0.98 | ≤1.5 |
||||
Median Particle Size |
μm | 134 | 120±20 |
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Particle size distribution,>250μm |
% |
17.4 | ||||
Particle size distribution,<45μm |
% |
12.3 | ||||
| Appearance | White dry Free-flowing crystals | |||||
Grade |
A | |||||
Q: Can I get some samples?
Yes, we welcome sample order for you to test and check our quality. Send me your requirements of the product you need. We support free sample.
Q: How to confirm the product quality before placing orders?
We support the sample delivery before shipment. or arrange SGS inspection before loading.
Q: What is your MOQ?
Our MOQ is 1 bag.
Q: What kind of package do you have?
We support 500kg bag and 1000kg jumbo bag.
Q :Which kind of payment terms do you accept?
We have flexible payment term liek TT, LC, DP, OA and etc.
Q: How about your delivery? How long is your delivery time?
Propmpt delivery if we have stock at our warehouse. Usually it will take 1 week for normal cargo, and 2 weeks for DG.
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