Propyl 4-hydroxybenzoate Propylparaben CAS No.94-13-3
Khoom Description
- Propyl 4-hydroxybenzoate, tseem hu ua Propyl Paraben, feem ntau yog siv los ua cov tshuaj tua kab mob, tshuaj tua kab mob, thiab tshuaj tua kab mob rau cov khoom noj, tshuaj pleev ib ce, tshuaj, thiab lwm yam.
- Propyl 4-hydroxybenzoate yog cov khoom siv hluavtaws organic, soluble hauv cov kuab tshuaj organic xws li ethanol, ether, acetone, thiab me ntsis soluble hauv dej. Cov khoom no tuaj yeem siv ib leeg lossis sib xyaw nrog lwm cov tshuaj paraben esters kom ua tiav cov tshuaj tua kab mob zoo dua (thaum sib xyaw nrog methyl paraben, nws tuaj yeem tua Pseudomonas aeruginosa). Tau tshaj nrog ntau yam khoom muaj nyob hauv cov tshuaj pleev ib ce.
Khoom Feature
- Muaj broad-spectrum antibacterial kev ua haujlwm;
- Qhov ntau npaum yog me me piv nrog cov khoom siv tshuaj tua kab mob (xws li sodium benzoate);
- Nws muaj kev nyab xeeb thiab kev lag luam, muaj lub sijhawm siv tau ntev.
Basic Analysis
| Cov khoom | Specification |
| Qhov tshwm sim | Dawb crystalline hmoov |
| AI cov ntsiab lus (%) | 99.0-100.0 Nws |
| Melting point (℃) | 95-98 : kuv |
| Acidity (pH) | 4.0-7.0 Nws |
| Ignition residue (%) | Max 0.1 |
Daim ntawv thov
- Siv ua bactericidal preservative thiab antioxidant rau tshuaj pleev ib ce, tshuaj, zaub mov, pub, txuj lom, zaj duab xis thiab high-end khoom;
- Kuj tseem siv los ua cov organic synthesis reagent.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
