Trimellitic anhydride (TMA) |
Molecular formula: |
C9H4O5 |
Structural formula: |
 |
Property: |
Appearance: white or light yellow flake.
Solubility: soluble in hot water, acetone, ethyl acetate, cyclohexanone, soluble in absolute ethyl alcohol and react with it. |
Applications: |
It is used to produce polyester resin, polyamide resin, plasticizer(TOTM), sizing agent, smoke suppressor etc. |
Package: |
25kg net weight in line model compound bags, or packed in line model comound bags at 500/1000kg net weight. |
Specification: |
Item |
Specification |
| Appearance |
white or light yellow flake |
| Acid number, mgKOH/g ≥ |
873.00 |
| Anhydride content, % ≥ |
98.00 |
| Melting Point, °C ≥ |
164.0 |
| Fuse chroma, Pt－Co ≤ |
120# |
| PA content, ppm ≤ |
300(Superior grade ≤100) |
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