Cov khoom lag luam
Phthal anhydride (c₈h₄o₃), hmoov dawb huv, qhia txog kev siv cov dej ua kom yooj yim rau cov khoom siv sib luag rau cov khoom siv.
CAS: 85-44-9
Einecs: 201-607-5
Cov Qauv: C8H4O3
Kev Lag Luam Kev Lag Luam
| Yam | Sab saum toj qib | Qib ib | Tsim nyog cov khoom lag luam |
| Kev tshwm sim | Dawb kuj yog cov hmoov daj dawb los yog crystalline | Dawb kuj yog cov hmoov daj dawb los yog crystalline | Dawb kuj tseem ceeb los yog crystalline hmoov nrog xim me ntsis |
| molten chroma (choma tsis muaj.) Tsawg dua lossis sib npaug | 20 | 50 | 100 |
| thermostable chroma (choma tsis muaj.) Tsawg dua lossis sib npaug | 50 | 150 | - |
| Chroma ntawm vitriol (chroma tsis muaj.) Tsawg dua lossis sib npaug | 60 | 100 | 150 |
| Crystallization point℃ntau dua los yog sib npaug | 130.5 | 130.3 | 130.0 |
| Purity (pawg feem ntau fab)% ntau dua lossis sib npaug | 99.80 | 99.50 | 99.00 |
| Cov kua qaub dawb (roj feem ntau) tsawg dua lossis sib npaug% | 0.20 | 0.30 | 0.50 |
Daim ntawv thov
Phthalic Anhydrived: Kev siv tshuaj sib txuam tseem ceeb rau cov tshuaj yooj yim, cov xim, zas, thiab saccharin ntau lawm.
Lub thawv
25KG PP BAG, 20MT / 20'FCL
Cim npe nrov: CAS TSIS MUAJ 85-44-6- PA / phthalic anhydride, Tuam Tshoj Case Tsis Yog 85-44- Pa / Phathaltic AnhyDride Cov Khoom Siv, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
