Mainly used in the production of alkyd resins, unsaturated polyester resins and other polymers and plasticizers, but also for the manufacture of film couplers, paint and polyester fiber dyeing agents and pharmaceutical modification.US $1,500
24-47 Tons
| CAS No.: | 121-91-5 |
|---|---|
| Formula: | C8h4o4 |
| EINECS: | 204-506-4 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Item | Specification |
| Purity | ≥99.9 % |
| Acid No | 673 - 677 mgKOH/g |
| Moisture | ≤0.1% |
| Ash | ≤15 ppm |
| Total metal | ≤10.00 ppm |
| Fe | ≤1.00 ppm |
| Co | ≤1.00 ppm |
| Mn | ≤1.00 ppm |
Properties
It is white crystalline powder, which is inflammable, low toxicity, sublimation.
It is slightly soluble in water, insoluble in benzene, also soluble in ethanol and glacial acetic acid.
Applications
Mainly used in the production of alkyd resins, unsaturated polyester resins and other polymers and plasticizers, but also for the manufacture of film couplers, paint and polyester fiber dyeing agents and pharmaceutical modification.





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