ʻaoʻao_banner

huahana

Fructone(CAS#6413-10-1)

Waiwai Kemika:

ʻĀpana Molekala C8H14O4
Molar Mass 174.19
ʻO ka mānoanoa 1.0817 (manaʻo koʻikoʻi)
Lae Boling 90 °C
Lae Flash 80.8°C
Helu JECFA 1969
Hiki i ka wai 124.8g/L ma 20 ℃
ʻO ke ʻano o ka mahu 1.08hPa ma 20 ℃
Ka nana aku wai maopopo
kalakala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.4310-1.4350
MDL MFCD00152488

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
RTECS JH6762500

 

Hoʻolauna

ʻO ka malic ester kahi mea hoʻohuihui.

Hoʻohana ʻia ʻo Apple ester ma ke ʻano he mea maka i nā solvents, coatings, plastics, a me nā huahana fiber.

 

ʻO kahi ala maʻamau no ka hoʻomākaukau ʻana i nā esters malic ʻo ia ka esterification o ka malic acid a me ka waiʻona e nā catalysts acid. I ka wā o ka hopena, hui pū ka hui carboxyl i loko o ka ʻakika malic me ka pūʻulu hydroxyl i loko o ka waiʻona e hana i kahi hui ester, a ua hoʻokumu ʻia ka apple ester ma lalo o ka hana a ka catalyst acid.

 

Pono e ʻike ʻia ka ʻike palekana i ka hoʻohana ʻana i ka apple ester:

1. ʻO ka Apple ester he mea hoʻohuihui, he wai wela, e pale i ka pilina me nā lapalapa ahi a me nā wela kiʻekiʻe.

2. Hōʻalo i ka pili ʻana i ka ʻili, e hōʻeha ai a i ʻole nā ​​maʻi maʻi. Pono e hoʻohana ʻia nā mīkina lima a me nā aniani pale i ka wā e hoʻohana ai.

3. He ʻala ikaika ko Apple ester, a hiki i ka loaʻa ʻana o ka manawa lōʻihi ke kumu i nā hōʻailona hōʻoluʻolu e like me ka noʻonoʻo, nausea, a me ka paʻakikī o ka hanu ʻana, a pono e mālama ʻia kahi wahi e hoʻomaha maikaʻi ʻia.

4. Hoʻohana wale ʻia ʻo Apple ester no ka hoʻohana ʻana i ka ʻoihana, ʻaʻole ia e lawe iā ia i loko a i ʻole pili pono me ka ʻili.

5. I ka hoʻohana ʻana i ka applelate, e ʻoluʻolu e nānā i ka pepa ʻikepili palekana kūpono a hahai i nā ʻōlelo kuhikuhi no ka hoʻohana ʻana.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou