Hot selling Trimellitic Anhydride with 99% purity CAS 552-30-7
Trimellitic Anhydride Basic information | |
Product Name: | Trimellitic Anhydride |
CAS: | 552-30-7 |
MF: | C9H4O5 |
MW: | 192.13 |
EINECS: | 209-008-0 |
Mol File: | 552-30-7.mol |
Trimellitic Anhydride Chemical Properties | |
Melting point | 163-166 °C(lit.) |
Boiling point | 390 °C |
density | 1.54 |
vapor density | 6.6 (vs air) |
vapor pressure | <0.01 mm Hg ( 20 °C) |
refractive index | 1.4717 (estimate) |
Fp | 227 °C |
storage temp. | Store below +30°C. |
solubility | 24.4g/l (decomposition) |
form | Flakes |
pka | 3.11±0.20(Predicted) |
color | White to off-white |
Measuring items | Technical Index |
Appearance | White flake solids |
Trimellitic anhydride, w/% ≥ | 95.0 |
Acid value/(mgKOH/g) ≥ | 865 |
Melting chroma /Hazen unit (Pt-Co color number) ≤ | 150 |
Crystallization point/ºC ≥ | 164.0 |