China Factory Supply Trimellitic Anhydride / Tma CAS 552-30-7, Find details about China Trimellitic Anhydride, CAS No. 552-30-7 from Factory Supply Trimellitic Anhydride / Tma CAS 552-30-7
Appearance | white flake |
Acid value, mgKOH/g ≥ | 873.00 |
Anhydride content, wt% ≥ | 98.00 |
Melting point, ºC ≥ | 164.0 |
Melt color, (Pt-Co) ≤ | 120 |
PA content, ppm ≤ | 300 (Superior≤100) |