99.9% Purified Terephthalic Acid
Price | USD1600.00 |
Packge | 25Kg/Bag |
- Min. Order:25Kg/Bag
- Supply Ability:20ton
- Time:2022-02-21
Product Details
- Product Name99.9% Purified Terephthalic Acid
- CAS No.100-21-0
- EINECS No.202-830-0
- MFC8H6O4
- MW166.13
- InChIKeyKKEYFWRCBNTPAC-UHFFFAOYSA-N
- AppearanceCrystalline PowderWhite
- density 1.58 g/cm3 at 25 °C
- Melting point >300 °C (lit.)
- storage temp. Sealed in dry,Room Temperature
- Water Solubility slightly soluble in water (0,017 g/L at 25°C)
- Boiling point 214.32°C (rough estimate)
The best price PTA 99.9% Purified Terephthalic acid 100-21-0
Product property
Being 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 | Top grades | First grade | |
Appearance | White powder | White powder | |
Acid value /(mgKOH/g) | 675±2 | 675±2 | |
P-Carboxybenzaldehyde/(mg/Kg) | ≤25 | ≤25 | |
p-methylbenzaldehyde /(mg/Kg) | ≤150 | ≤180 | |
Ignition residue/(mg/Kg) | ≤6 | ≤10 | |
Total heavy metal (Mo,Cr, Ni, Co, Mn,Fe )/(mg/Kg) | ≤3 | ≤5 | |
Fe/(mg/Kg) | ≤1 | ≤2 | |
moisture W/% | ≤0.2 | ≤0.2 | |
DMF tinct(5g/100ml)/Hazen unit | ≤10 | ≤10 | |
(Platinum cobalt color number) | |||
b*value | ≤1.4 | ≤1.5 | |
Particle size distribution | 250μm W/% | 7.9 | 7.9 |
45μm W/% | 10.2 | 10.2 | |
average grain diameter/μm(sieve method) | 128 | 128 |
Package and Delivery
About us
Our Service
1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
2. Prompt shipment with professional documents
3. Packing as your request, with photo before shipment.
4. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
Email:sales@cndongdu.com
whatsapp: +86-13323048685
Wechat:+86-13323048685
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Company Profile Introduction
Hebei dongdu import and export Co., Ltd. Distribution wholesale propylene glycol, diethylene glycol, glycol, triethylene glycol, white water, PPG, DOP best-selling consumer market, complete varieties, reasonable prices. In the consumer enjoys a higher status, the company with a number of retailers and agents to establish a long-term stable cooperative relations. The company has strong strength, heavy credit, abide by the contract, ensure product quality, with a variety of operating characteristics and the principle of small profits, won the trust of our customers. After several years of development, we have established long-term and stable cooperative relations with many well-known raw material suppliers at home and abroad, and we are the designated distributor of many international chemical companies in China. The company mainly engaged in organic chemical raw materials, solvents, washing, makeup raw materials, printing and dyeing auxiliaries, sewage treatment and so on. We have 15 years of production and export experience. The company in line with the "customer first, quality first" principle, we do our best to meet the various requirements of customers. We have established a strict quality standard inspection system in material procurement, production process and product testing. The quality manager shall conduct standard inspection, including packaging, delivery, shipment, transportation and other links. The pursuit of excellent quality is the core driving force of our development, dedication to customer service is our eternal purpose!
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- Since:2015-09-24
- Address: Room 1515, Shengjing Building, 380 Zhonghuanan Stree Shijiazhuang Hebei