Anhydride Phthalic
Profaili ọja
Phthalic anhydride, agbo-ara Organic pẹlu agbekalẹ kemikali C8H4O3, jẹ anhydride cyclic acid ti a ṣẹda nipasẹ gbigbẹ ti awọn ohun elo phthalic acid.O jẹ lulú crystalline funfun kan, ti ko le yanju ninu omi tutu, diẹ ninu omi gbigbona, ether, tiotuka ni ethanol, pyridine, benzene, carbon disulfide, ati bẹbẹ lọ, ati pe o jẹ ohun elo aise kemikali pataki kan.O jẹ agbedemeji pataki fun igbaradi ti awọn ṣiṣu phthalate, awọn aṣọ, saccharin, awọn awọ ati awọn agbo ogun Organic.
Atọka imọ-ẹrọ
| Sipesifikesonu | Awọn abajade idanwo | |
| Ayẹwo | ≥99.5% | 99.8% |
| Anhydride Maleic | ≤0.05% | 0 |
| Chroma yo | ≤20 | 5 |
| Gbona imuduro Chroma | ≤50 | 15 |
| Sulfuric acid Chroma | ≤40 | 5 |
| Ifarahan | Funfun flakes tabi gara lulú | Awọn flakes funfun |
Aaye ohun elo:
Phthalic anhydride jẹ ohun elo aise kemikali Organic pataki ati agbedemeji pataki fun igbaradi awọn ṣiṣu phthalate, awọn aṣọ, saccharin, awọn awọ ati awọn agbo ogun Organic.
