Isophthalic Acid (IPA)
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Resin & Coating Raw Materials
121-91-5
| CAS No. | 121-91-5 |
|
Appearance |
White powder |
In 25kg bag, 20MT/20’FCL.
|
Appearance |
White powder |
|
3-CBA（mg/kg） |
3.0 |
|
MT acid(mg/kg) |
45 |
|
Acid value（mg KOH/g） |
673.6 |
|
Water content (%) |
0.10 |
|
Hue (APHA) |
2.5 |
|
Ash (mg/kg) |
4.1 |
|
Heavy metals (mg/kg) |
1.59 |
|
Fe (mg/kg) |
0.22 |
Used in the production of alkyd resins, unsaturated polyester resins and other high polymers and plasticizers. It is also used in the production of film couplers, coatings and polyester fiber dyeing modifiers and medicines.
