Propyl 4-hydroxybenzoate Propylparaben CAS No.94-13-3
Nkọwa ngwaahịa
- A na-ejikarị Propyl 4-hydroxybenzoate, nke a makwaara dị ka Propyl Paraben, dị ka ihe nchekwa, antioxidant, na bactericide maka nri, ihe ịchọ mma, ọgwụ, wdg.
- Propyl 4-hydroxybenzoate bụ ihe na-emepụta ihe na-emepụta ihe, na-agbaze na ihe mgbaze organic dị ka ethanol, ether, acetone, na ntakịrị soluble na mmiri. Enwere ike iji ngwaahịa a naanị ma ọ bụ jikọta ya na paraben esters ndị ọzọ iji nweta mmetụta antiseptik ka mma (mgbe ejikọtara ya na methyl paraben, ọ nwekwara ike igbu Pseudomonas aeruginosa). Dakọtara na ihe dị iche iche dị na ịchọ mma.
Njirimara ngwaahịa
- nwere ọrụ antibacterial dị iche iche;
- Usoro onunu ogwu dị ntakịrị ma e jiri ya tụnyere ngwaahịa antiseptik ọdịnala (dị ka sodium benzoate);
- Ọ dị mma yana akụ na ụba, nwere ogologo oge nkwado.
Isi nyocha
| Ihe | Nkọwapụta |
| Ọdịdị | White crystalline ntụ ntụ |
| Ọdịnaya AI (%) | 99.0-100.0 |
| Ebe mgbaze (℃) | 95-98 |
| Acidity (pH) | 4.0-7.0 |
| Ihe fọdụrụ mgbanye (%) | Max0.1 |
Ngwa
- Ejiri ya dị ka ihe nchekwa bactericidal na antioxidant maka ịchọ mma, ọgwụ, nri, nri, ngwa nri, ihe nkiri na ngwaahịa dị elu;
- A na-ejikwa ya dị ka ihe nrụpụta organic reagent.
Dee ozi gị ebe a ziga anyị ya
