Isophthalic acid CAS: 121-91-5
White crystalline powder or needle-like crystals.It is mainly used in the production of bottle PET, also used in the production of alkyd resin, polyester resin, also used in the production of photosensitive materials, pharmaceutical intermediates and so on.
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product description
| Item | Specifications |
| · Purity, % | 99.8MIN |
| · Acid value(mg KOH/gm) | 675±2 |
| 3-CBA (ppm w/w) | 25 MAX |
| Methylbenzoic acid(ppm w/w) | 150 MAX |
| moisture，% | 0.1 MAX |
| Ash (ppm w/w) | 15 MAX |
| Co, % | 1ppm MAX |
| Mn, % | 1ppm MAX |
| Fe, % | 1ppm MAX |
Package:25KG/bag or as per buyer requests.
Storage: in a dry and ventilated warehouse; keep away from sunshine and moisture.
