Butylparaben yog ib qho kev ua haujlwm siab, dav -spectrum preservative belongs rau tsev neeg paraben. Featuring cov kuab tshuaj sib txawv thiab cov khoom siv tshuaj ruaj khov, cov khoom muaj pov thawj zoo heev hauv cov kuab tshuaj organic xws li ethanol, acetone thiab diethyl ether. Nws nthuav tawm me ntsis solubility hauv dej rhuab thiab yog ze li insoluble hauv dej txias. Nyob rau hauv ambient kub thiab atmospheric siab, lub compound tswj ruaj khov tshuaj raws li txoj cai. Nws ua tau zoo heev stability nyob rau hauv nruab nrab thiab tsis muaj zog acidic nruab nrab, thaum nws preservative kev ua tau zoo yuav raug cuam tshuam thiab structural stability poob thaum raug rau muaj zog alkaline ib puag ncig.
Qhov Zoo Tshaj Plaws
Piv nrog methylparaben thiab ethylparaben, butylparaben muab kev ua haujlwm zoo tshaj plaws ntawm cov kab mob bacteriostatic tawm tsam cov kab mob uas npog cov kab mob, cov poov xab thiab pwm.
Nws boasts dav ib puag ncig adaptability nyob rau hauv cov pa ntau lawm qauv thiab khaws ruaj khov los tiv thaiv -corrosion kev ua si nyob rau hauv feem ntau nruab nrab thiab tsis muaj zog acidic khoom systems.
Nrog rau siab purification℃thiab ruaj khov zoo, cov tshuaj tiv thaiv no ua tau raws li cov qauv kev lag luam thoob ntiaj teb kev ntsuas kev lag luam, txhawb kev nyab xeeb hauv cov zaub mov, tshuaj pleev ib ce thiab cov khoom siv tshuaj txhua hnub hauv qhov ntau npaum li cas.
Specifications
| Tshuaj npe | Tom ntej: Butyl 4-hydroxybenzoate |
| Molecular Formula | C11H14O₃ |
| CAS Nr. | 94-26-8 |
| Qhov tshwm sim | Dawb los yog yuav luag dawb crystalline hmoov |
| Cov ntsiab lus | 99.0%-100.5% |
| Melting Point | 67.5-69 degree |
| Acid nqi | 4.0-7.0 |
| Ignition Residue | Ignition Residue Tsawg dua lossis sib npaug li 0.1% |
| Qhuav | Tsawg dua lossis sib npaug li 0.5% |
Daim ntawv thov
Qhov no multi-kev ua haujlwm khaws cia npog muaj ntau hom kev lag luam thov scenarios. Hauv kev lag luam tshuaj pleev ib ce, nws muaj feem xyuam rau cov tshuaj pleev ib ce, tshuaj pleev ib ce thiab ntau yam khoom tu tawv nqaij thiab cov plaub hau tu tus kheej, ua raws li SCCS cov cai nrog kev tso cai siv ntau tshaj plaws ntawm 0.14%, thiab raug txwv tsis pub tawm - ntawm cov khoom siv tshuaj pleev ib ce tsom rau cov menyuam yaus hnub nyoog qis dua peb xyoos. Hauv kev tsim khoom noj khoom haus, nws ua haujlwm zoo rau cov dej haus, kua ntses thiab cov txiv hmab txiv ntoo khaws cia, ua raws li Tuam Tshoj lub teb chaws ntsuas tus qauv GB 5009.31-2025. Tsis tas li ntawd, nws tuaj yeem siv rau cov khoom siv tshuaj ntxuav tes txhua hnub thiab siv los ua cov tshuaj tiv thaiv rau cov tshuaj formulations.
Ntim & Cia
Cov txheej txheem ntim khoom tshwj xeeb yog 25 kilograms ib daim ntawv nruas kab nrog cov hnab yas, thiab cov txheej txheem ntim khoom muaj nyob rau kom tau raws li cov neeg siv khoom xav tau. Rau kev tswj kev cia khoom, cov khoom yuav tsum tau muab tso rau hauv qhov txias, qhuav thiab zoo -ventilated warehouse ib puag ncig. Lub teeb pom kev muaj zog ncaj qha, siab - qhov kub thiab txias thiab kev sib cuag nrog cov khoom muaj zog alkaline yuav tsum raug zam kom khaws cov khoom purity thiab kev ua haujlwm ruaj khov.
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: Dab tsi yog qhov melting point ntau ntawm cov khoom?
A: Lub melting point yog 67.5-69 degree.
Q: Dab tsi yog acidity ntau ntawm cov khoom?
A: Cov acidity poob rau hauv thaj tsam ntawm 4.0 txog 7.0.
Q: Dab tsi yog qhov tsw ntawm cov khoom?
A: Nws tsis muaj ntxhiab lossis muaj ntxhiab tsw me ntsis.
Q: Lub txee lub neej nyob rau hauv cov txheej txheem khaws cia yog dab tsi?
A: Lub txee lub neej yog 24 lub hlis nyob rau hauv kev ntim khoom thiab cov txheej txheem cia.
Thov ib daim Quote/Sample
Nrhiav qib siab -Butyl 4-hydroxybenzoate 94-26-8 rau koj cov kev cai tsim? Hu rau peb tam sim kom tau txais daim ntawv qhia tag nrho cov ntsiab lus, kev pabcuam pub dawb thiab tus nqi sib tw ua lag luam.
Cim npe nrov: 4- (butoxycarbonyl) phenol butylparaben fatty acid ester, Tuam Tshoj 4-(butoxycarbonyl) phenol butylparaben fatty acid ester manufacturers, lwm tus neeg
