Maleic Anhydride
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Purity: 99.5%
CAS No.: 108-31-6
MF: C4H2O3
EINECS No.:203-571-6
Place of Origin: Henan, Malaysia (Mainland)
Appearance: white briquettes/flakes
Application:
It is mainly used for the production of unsaturated polyester, then used in medicine, pesticides, paints, oil additives, and various additives and fine chemicals. For this year, a large number of 1.4-butanediol, tetrahydrofuran, y-propyl, and many small manufacturing hydrogenated anhydride.
HS Code: 29171400
Specification:
| Inspection Items | Standard | Result |
| Purity % ≥ | 99.5% | 99.61 |
| APHA(MELTED COLOR)/Hazen ≤ | 15 | 15 |
| Melting Point/℃ | 52.5 | 52.55 |
| Ash %≤ | — | 0.003 |
| Iron/(ppm) | 3 | 2 |
| Maleic Acid (Wt%≤ ) | 0.3 | 0.15 |
