| Код ТН ВЭД | 428862 |
| Product | Alpek Polyester Brazil (Petroquimica Suape) PTA |
| Chemicalname | Purified Terephthalic Acid |
| Iupacname | Benzene-1,4-dicarboxylic acid |
| Synonyms | PTA; Terephthalic acid; 1,4-Benzenedicarboxylic acid |
| Casnumber | 100-21-0 |
| Ecnumber | 202-830-0 |
| Molecularformula | C8H6O4 |
| Molecularweight | 166.13 g/mol |
| Appearance | White crystalline powder |
| Physicalstate | Solid |
| Color | White |
| Odor | Odorless |
| Meltingpoint | >300 °C (sublimes) |
| Boilingpoint | 392 °C (decomposes) |
| Density | 1.51 g/cm³ at 20 °C |
| Bulkdensity | 0.8-1.0 g/cm³ |
| Solubilityinwater | 0.0015 g/100 mL at 25 °C |
| Solubilityinorganicsolvents | Soluble in DMSO and DMF; slightly soluble in alcohols; insoluble in chloroform, ether, and acetic acid |
| Ph | ~3.5 (saturated solution) |
| Pka | 3.51; 4.82 |
| Logp | 1.96 |
| Vaporpressure | <0.01 Pa at 20 °C |
| Flashpoint | 260 °C |
| Autoignitiontemperature | 496 °C |
| Purity | ≥99.9 wt% |
| Moisture | ≤0.2 wt% |
| Acidnumber | 674-676 mg KOH/g |
| 4 Cba | ≤25 ppm |
| P Toluicacid | ≤150 ppm |
| Ash | ≤10 ppm |
| Iron | ≤1 ppm |
| Particlesize | D50 100-150 µm |
Будучи аккредитованным заводом ПТА Alpek Polyester Brazil (Petroquimica Suape), мы соблюдаем строгие протоколы качества - каждая партия подвергается строгим испытаниям для обеспечения последовательных стандартов эффективности и безопасности.
| Упаковка | Alpek Polyester Brazil PTA is supplied in 1,000 kg woven polypropylene jumbo bags, palletized and stretch-wrapped for industrial transport. |
| Погрузка контейнера (20-футовый контейнер) | 20′ FCL container loaded with Alpek Polyester Brazil (Petroquimica Suape) PTA in palletized bags, securely stowed for ocean shipment. |
| Доставка | Alpek Polyester Brazil (Petroquímica Suape) ships PTA as a non-hazardous, white crystalline solid from Suape Port, Brazil. It moves in bulk vessels, lined dry containers, or trucks. The product is handled under normal chemical logistics, with clean, dry equipment and compliant labeling. |
| Хранение | PTA from Alpek Polyester Brazil (Petroquimica Suape) is generally stored as a dry solid in closed silos, bulk bags, or sealed sacks within a cool, dry, well-ventilated warehouse. Keep away from moisture, ignition sources, oxidizers, and strong bases. Control dust, use grounding, and follow the safety data sheet and local regulations. |
| Срок годности | Stable under normal conditions; store cool, dry, well-ventilated, away from moisture. Recommended shelf life: 12 months in original sealed packaging. |
Конкурентные цены Alpek Polyester Brazil (Petroquimica Suape) PTA, которые соответствуют вашему бюджету - гибкие условия и индивидуальные котировки для каждого заказа.
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