| Mf: | C8h6o4 |
|---|---|
| MW: | 166.13 |
| Transport Package: | 25kg/Bag 500kg/Bag 1000kg/Bag |
| Specification: | high quality |
| Trademark: | TNJ |
| Origin: | China |
| Samples: |
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| Customization: |
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Audited Supplier TNJ Chemical produces super quality Isophthalic acid CAS 121-91-5 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Isophthalic acid CAS 121-91-5, please contact [email protected]
Isophthalic acid is white crystalline,with the melting point at 341-343 °C(lit.) ,density of 1,54 g/cm3, Isophthalic acid is stable. Incompatible with strong oxidizing agents, strong bases.Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles.
Specification
| Appearance | White crystal powder |
| Assay, % | ≥99.8 |
| Acid-number(mg KOH/gm) | ≤673~677 |
| 3-CBA(PPM) | ≤25 |
| M-Toluic acid(ppm) | ≤150 |
| Moisture(wt%) | ≤0.10 |
| B*(colour) | ≤1.0 |
| Ash(ppm w/w) | ≤15 |
Application
Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles
Packing
25kg/bag,500kg/bag ,1000kg/bag
About us
Hefei TNJ Chemical Industry Co., Ltd., established in 2001, is a key chemical manufacturer and supplier in China.
In 2001, three young chemists from a local large state-owned chemical factory established TNJ Chemical by starting from producing PVP products. By taking advantage of technology innovation, TNJ made fast and steady development in PVP. Meanwhile, in order to further enhance comprehensive competence, TNJ begun to seek for products diversity and invested more chemical lines to meet market demands. Up to 2015, TNJ owns key products of more than 60 which covers four fields: Chemicals, Food, Pharmaceutical and Personal care.
Through over 15 years of development, TNJ has become an international and diversified modern chemical company. About 60% of our products are exported to overseas which turns over about 20 Million US dollars per year. In 2015, TNJ was awarded as the top 10 exporting giants in Anhui province.
TNJ always adheres to harmonious development. Beyond the economic success, TNJ focuses on environmental protection and social development. In TNJ, all aspects strictly comply with environmental protection standard and regulation set by State Environmental Protection Department of China. As a responsible company, TNJ contributes to social development by producing high-quality assured chemicals and creating more and more jobs. TNJ is also committed to charity annually including supporting students from poor families to continue education etc.
We believe in Better Chemicals, Better Future. We are on the way to become a responsible world-class chemical company through innovation and stable development.
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