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huahana

Ethyl palmitate(CAS#628-97-7)

Waiwai Kemika:

ʻĀpana Molekala C18H36O2
Molar Mass 284.48
ʻO ka mānoanoa 0.857 g/mL ma 25 °C (kukui.)
Lae hehee 24-26 °C (māmā)
Lae Boling 192-193 °C/10 mmHg (māmā)
Lae Flash >230°F
Helu JECFA 39
Hiki i ka wai IMMISCIBLE
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka ethanol a me nā aila, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.
ʻO ke ʻano o ka mahu 0.01Pa ma 25 ℃
Ka nana aku ʻO ke aniani nila kala ʻole
Kaumaha Kūikawā 0.857
kalakala ʻAʻole waihoʻoluʻu i ke Keʻokeʻo Haʻahaʻa-Melting
BRN 1782663
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.440(māmā)
MDL MFCD00008996
Na Waiwai Kino a Kimia ʻO nā kristal e like me ka nila kala ʻole. ʻAʻala ʻala momona, Berry a me ka ʻala. Ka helu hoʻolapalapa 303 ℃, a i ʻole 192~193 ℃(1333Pa), helu heheʻe 24~26 ℃. Hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka ʻaila, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. Loaʻa nā huahana kūlohelohe i ka apricot, tart cherry, grapefruit wai, blackcurrant, pineapple, waina ʻulaʻula, cider, berena ʻeleʻele, hipa, raiki, etc.
Hoʻohana Hoʻohana ʻia i ka synthesis organik, ʻala, etc

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Ka wehewehe palekana S23 – Mai hanu i ka mahu.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
TSCA ʻAe
HS Code 29157020
Nānā Hazard Hoʻonanea

 

Hoʻolauna

Ethyl palmitate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka ethyl palmitate:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO ka Ethyl palmitate kahi wai maʻemaʻe ʻaʻole waihoʻoluʻu i ka melemele.

- ʻAla: He ʻala kūikawā.

- Solubility: Hiki ke hoʻoheheʻe ʻia ka Ethyl palmitate i loko o nā ʻawaʻawa, nā etera, nā mea hoʻoheheʻe ʻala, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

- Nā noi ʻoihana: Hiki ke hoʻohana ʻia ka Ethyl palmitate ma ke ʻano he mea hoʻohui plastic, lubricant a me ka palupalu, a me nā mea ʻē aʻe.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka Ethyl palmitate e ka hopena o ka waika palmitic a me ka ethanol. Hoʻohana pinepine ʻia nā catalysts acid, e like me ka sulfuric acid, e hoʻomaʻamaʻa i ka esterification.

 

ʻIke palekana:

- ʻO ka Ethyl palmitate kahi mea kemika palekana maʻamau, akā pono e hahai ʻia nā kaʻina hana palekana maʻamau. Hōʻalo i ka hoʻopili ʻana me ka ʻili, nā maka, a me ka ʻāpana hanu e pale aku i ka hoʻonāukiuki a i ʻole ka hopena maʻi.

- Pono e lawe ʻia nā hana hoʻoheheʻe kūpono i ka wā o ka hana ʻana a me ka hoʻohana ʻana i mea e pale aku ai i ka hoʻohu ʻana i kāna mau mahu.

- Inā loaʻa ʻole ka ʻai ʻana a i ʻole ka launa pū ʻana me ke kauka lapaʻau, e ʻimi i ka lāʻau lapaʻau a i ʻole e nīnau koke i kahi ʻoihana.

 


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