Ntawm 25 degree, cov khoom no qhia me ntsis dej solubility ntawm kwv yees li 0.25 g / L. Nws tuaj yeem yaj tau zoo hauv ethanol, propylene glycol thiab ntau yam roj -raws li tshuaj.
Qhov Zoo Tshaj Plaws
Nws muab dav -spectrum antibacterial thiab antifungal efficiency raws li ib tug functional preservative.
Nrog rau cov khoom siv tsis tu ncua thiab cov qauv dav dav compatibility.
Specifications
| Tshuaj npe | 4-Hydroxybenzoic acid propyl ester |
| CAS Nr. | 94-13-3 |
| Molecular Formula | C₁₀H₁₂O₃ |
| Qhov tshwm sim | Dawb los yog yuav luag dawb crystalline hmoov |
| Lus Assay Content | 99.0%~100.5% |
| Melting Point | 95-98 degree |
| Acidity | 4.0~7.0 |
| Ignition Residue | Tsawg dua lossis sib npaug li 0.1% |
| Qhuav | Tsawg dua lossis sib npaug li 0.5% |
Daim ntawv thov
Dav siv nyob rau hauv cov tshuaj pleev ib ce formulations thiab kws tshuaj. Nws daim ntawv thov hauv kev lag luam khoom noj khoom haus yog txwv los ntawm cov kev cai tswj hwm.
Ntim & Cia
- Ntim: 25kg / ntawv nruas lossis los ntawm cov neeg siv khoom thov
- Khaws cov khoom ruaj khov nyob rau hauv cov pa ambient tej yam kev mob. Khaws rau hauv qhov chaw txias, qhuav qhov chaw qis dua 30 degree, thiab tsis txhob raug lub teeb thiab huab cua. Standard packing yog 25 kg fiber nruas, thiab customized ntim yog txais.
Quality & Service
Tsim nyob rau hauv ISO-cov chaw muaj ntawv pov thawj, txhua pawg tuaj nrog Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA). Peb muab cov khoom siv txhim khu kev qha, kev txhawb nqa, thiab kev sib tw nqi rau kev txiav txim ntau.
FAQ
Q: Cov khoom zoo li cas?
A: Nws yog dawb crystal lossis hmoov.
Q: Lub melting point ntawm cov khoom yog dab tsi?
A: Lub melting point yog 95-98 degree.
Q: Dab tsi yog qhov khoom purity specification?
A: Lub purity yog ntau dua los yog sib npaug rau 99.0% kuaj los ntawm HPLC.
Thov ib daim Quote/Sample
Nrhiav siab -zoo 4-Hydroxybenzoic acid propyl ester 94-13-3 rau koj daim ntawv thov mis? Xa peb cov lus hnub no kom nkag mus rau tag nrho cov ntaub ntawv cov ntaub ntawv, cov qauv pub dawb thiab cov nqi lag luam sib tw.
Cim npe nrov: 4-hydroxybenzoic acid propyl ester propylparaben, Tuam Tshoj 4-hydroxybenzoic acid propyl ester propylparaben manufacturers, lwm tus neeg
