TetraYDRophthanclic Anhudrride (THPA)
Tshuaj Npe: CIS-1,2,3,6-tetrahydrothhalic anhydride anhydride anhydride anhydride anhydic anhydride, thpa.
CAS TSIS MUAJ .: 85-43-8
Khoom Qhia Txog Khoom
| Kev tshwm sim | Flakes dawb |
| Melted xim, hazen | 60 max. |
| Cov ntsiab lus,% | 99.0 min. |
| Melting taw tes, ℃ | 100 ± 2 |
| Cov ntsiab lus acid,% | 1.0 max. |
| Tshauv (ppm) | 10 max. |
| Hlau (PPM) | 1.0 max. |
| Qauv mis | C8h8o3 |
Kev Siv Lub Cev thiab Tshuaj
| Lub Xeev Lub Cev (25 ℃) | Khov kho |
| Kev tshwm sim | Flakes dawb |
| Molecular hnyav | 152.16 |
| Melting taw tes | 100 ± 2 ℃ |
| Flash point | 157 ℃ |
| Tshwj xeeb lub ntiajteb txawj nqus (25/4 ℃) | 1.2 |
| Dej solubility | decomposes |
| Huab cua solubility | Soluble me ntsis: Betroleum ether tsis muaj: benzene, acetone, carbon tetrachloride, colbon tetrachloride, vloroform, ethyl acetate |
Cov Ntawv Thov
S cov organic intermediate, thpa feem ntau yog siv nyob rau hauv kev tsim cov tshuaj tua kab, thiab siv cov tshuaj tua kab, cov tshuaj tua kab thiab cov ntaub ntawv raw ntawm cov chaw ua tshuaj.
Raws li cov ntaub ntawv raw rau kev tsim cov khoom siv tsis tau zoo ntawm cov dej ua haujlwm yooj yim tshaj plaws tshwj xeeb tshaj yog nyob rau hauv kev tsim cov high-qib putty thiab huab cua-qhuav.
Yam ntim
25kg / hnab, 500kg / hnab.
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, chaw qhuav thiab cia kom deb ntawm hluav taws thiab ya raws.
Sau koj cov lus ntawm no thiab xa mus rau peb