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mankhwala

Ethylene brassylate(CAS#105-95-3)

Chemical Property:

Molecular Formula C15H26O4
Misa ya Molar 270.36
Kuchulukana 1.042g/mLat 25°C(lit.)
Melting Point -8 °C
Boling Point 138-142°C1mm Hg(kuyatsa)
Pophulikira 200 ° F
Nambala ya JECFA 626
Kusungunuka kwamadzi 14.8mg/L pa 20 ℃
Kuthamanga kwa Vapor 0.017Pa pa 20 ℃
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Refractive Index n20/D 1.47(lit.)
Zakuthupi ndi Zamankhwala Maonekedwe: madzi owonekera opanda mtundu
fungo: fungo lamphamvu la Musk, fungo lokhalitsa, lokhala ndi mpweya wamafuta.
Malo otentha: 332 ℃
Malo osungunuka: 5 ℃
kung'anima (kotsekedwa): 74 ℃
refractive index ND20:1.439-1.443
kachulukidwe d2525:0.830-0.836
siwokhazikika muzakumwa zamchere, wokhazikika mu acidic sing'anga.
Amagwiritsidwa ntchito kwambiri popanga mafuta onunkhira, Essence, sopo ndi cosmetic essence.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati fixative ndi synergist wa fungo lamaluwa onunkhira

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 38 - Zowawa pakhungu
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
Mtengo wa RTECS YQ1927500
HS kodi 29171900
Poizoni Onse aacute oral LD50 mtengo mu makoswe ndi dermal LD50 mtengo mu akalulu kuposa 5 g/kg (Moreno, 1973).

 

Mawu Oyamba

Brazilate ethyl ester ndi organic pawiri. Ndi esterification mankhwala opangidwa ndi mmene Mowa ndi asidi brazil.

 

Glycol bracinate ili ndi zinthu zotsatirazi:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: kusungunuka mu mowa ndi zosungunulira za ether, zosasungunuka m'madzi.

 

Ntchito zazikulu za glycol brabracil ndi izi:

 

Njira yodziwika bwino yopangira glycol brasate ndi esterifying ethanol ndi acid ya ku Brazil.

 

- Glycol brazil ndi yoyaka ndipo iyenera kusungidwa kutali ndi kuyatsa.

- Kukoka mpweya kapena kukhudzana ndi mankhwalawa kungayambitse kupsa mtima kwa thupi la munthu ndipo kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa momwe zingathere.

- Njira zogwirira ntchito zotetezedwa ziyenera kutsatiridwa mukamagwiritsa ntchito pawiri komanso mpweya wabwino uyenera kutsimikizika.

- Zikatayikira mwangozi kapena kumeza, pitani kuchipatala mwachangu.


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