| CAS No. |
552-30-7 |
| MF |
C9H4O5 |
| Place of Origin |
China (Mainland) |
| Purity |
98% min |
| Appearance |
white or light yellow flake |
| Application |
It is used to produce polyester re... |
Trimellitic anhydride (TMA) Molecular formula: C9H4O5 Property: Appearance: white flake Melting point: 165-168 oC Solubility: soluble in hot water, acetone, ethyl acetate,cyclohexanone, soluble in absolute ethyl alcohol and react with it.Main use: It is used to produce polyester resin,polyamide resin,plasticizer, sizing agent,smoke suppressor etc. Trimellitic anhydride quality index: Item IndexAppearancewhite or light yellow flakeAcid number mgKOH/g ≥873.00Anhydride content % ≥98.00M.P. oC165.0 -168.0Triethylene glycol(TEG)chroma, Pt-Co ≤35#Fuse chroma, Pt£Co ≤120#