Phthalic anhydride
Kōtaha hua
Phthalic anhydride, he pūhui waro me te tātai matū C8H4O3, he anhydride waikawa pataka i hangaia e te whakamaroketanga o nga ngota ngota ngota waikawa phthalic. He paura tioata ma, he kore e rewa i roto i te wai matao, he paku wairewa i roto i te wai wera, he etera, he wairewa i roto i te waihano, pyridine, benzene, waro disulfide, me etahi atu, a he mea nui matū matū rawa. He takawaenga nui mo te takahanga o te phthalate plasticizers, paninga, saccharin, waikano me te pūhui waro.
Taurangi Hangarau
| Whakatakotoranga | Nga hua whakamatautau | |
| Te whakamatautau | ≥99.5% | 99.8% |
| Maleic Anhydride | ≤0.05% | 0 |
| Chroma rewa | ≤20 | 5 |
| Te whakamau wera Chroma | ≤50 | 15 |
| Chroma waikawa pungatara | ≤40 | 5 |
| Te ahua | He tawerewere ma, he paura karaihe ranei | He tawerewere ma |
Mara tono：
Ko te Phthalic anhydride he matū matū tino nui me te takawaenga nui mo te whakarite i te phthalate plasticizers, paninga, saccharin, waikano me te pūhui waro.
