Tetrahydrophthanlic anhudride (THPA)
Aha ọgwụ: cis-1,2,3,6-Tetrahydrophthalic anhydride, Tetrahydrophthalic anhydride, cis-4-Cyclohexene-1,2-dicarboxylic anhydride, THPA.
Nọmba CAS: 85-43-8
Nkọwapụta ngwaahịa
| Ọdịdị | Ọcha ọcha |
| Agba agbazere, Hazen | 60 Max. |
| Ọdịnaya,% | 99.0 Min. |
| Ebe mgbaze, ℃ | 100±2 |
| Ọdịnaya acid,% | 1.0 Oke. |
| Ash (ppm) | 10 Max. |
| Ígwè (ppm) | 1.0 Oke. |
| Usoro nhazi | C8H8O3 |
Njirimara anụ ahụ na kemịkalụ
| Ọnọdụ anụ ahụ (25 ℃) | siri ike |
| Ọdịdị | Ọcha ọcha |
| Arọ Molecular | 152.16 |
| Ebe Na-agbaze | 100 ± 2 ℃ |
| Ebe mgbari | 157 ℃ |
| Nnukwu ike ndọda (25/4 ℃) | 1.2 |
| Mmiri Solubility | ire ere |
| Ihe mgbaze | Soluble ntakịrị: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate. |
Ngwa
Dị ka organic intermediate, THPA na-ejikarị na mmepụta nke alkyd na unsaturated polyester resins, mkpuchi na onye na-agwọ ọrịa maka epoxy resins, na-ejikwa na ụmụ ahụhụ, sulfide regulator, plasticizers, surfactant, alkyd resin modifier, pesticides na raw. ihe nke pharmaceuticals.
Dị ka akụrụngwa maka mmepụta nke unsaturated polyester, THPA tumadi mma ikuku-ihicha arụmọrụ nke resins.The arụmọrụ bụ ihe doro anya karịsịa na mmepụta nke elu-ọkwa resin putty na ikuku-ihicha mkpuchi.
Nkwakọ ngwaahịa
25kg / akpa, 500kg / akpa.
Nchekwa
Chekwaa n'ebe dị mma, ebe kpọrọ nkụ ma zere ọkụ na mmiri.