ʻaoʻao_banner

huahana

Isoamyl o-hydroxybenzoate(CAS#87-20-7)

Waiwai Kemika:

ʻĀpana Molekala C12H16O3
Molar Mass 208.25
ʻO ka mānoanoa 1.05g/mLat 25°C(māmā)
Lae Boling 277-278°C(māmā)
Lae Flash >230°F
Helu JECFA 903
Hiki i ka wai 145mg/L(25 ºC)
ʻO ke ʻano o ka mahu 8Pa ma 20 ℃
Ka nana aku wai maopopo
kalakala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
ʻO Merck 14,5125
pKa 8.15±0.30(Wanamua)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.507(māmā)
Na Waiwai Kino a Kimia ʻAʻohe kala a i ʻole ka wai melemele māmā. ʻO ka mānoanoa pili 1.047-1.053, helu helu refractive 1.5050-1.5085, ke kiko uila ma luna o 100 ℃, hiki ke hoʻoheheʻe ʻia i ka 4 volume 90% ethanol a me ka aila. Waiwai ʻakika <1.0, me ka ʻala lāʻau ikaika, me ka ʻono a me ka ʻono o ka pī a me ka lāʻau. ʻAla lōʻihi.
Hoʻohana No ka hoʻomākaukau ʻana i ke kopa a me ka ʻono meaʻai

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino N – He pōʻino no ke kaiapuni
Nā Code Risk 51/53 – Hiki i nā mea ʻawaʻawa i nā mea ola wai, hiki ke hoʻoulu i nā hopena pōʻino no ka wā lōʻihi i ke kaiapuni wai.
Ka wehewehe palekana 61 - E pale i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
UN ID UN 3082 9/PG 3
WGK Kelemānia 2
RTECS VO4375000
HS Code 29182300
Papa Hazard 9
Hui Pūʻulu III

 

Hoʻolauna

Isoamyl salicylate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka isoamyl salicylate:

 

ʻAno maikaʻi:

He wai kala ʻole ʻo Isoamyl salicylate me kahi ʻala kūikawā ma ka lumi wela. He mea hiki ke hoʻoheheʻe ʻia, hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona a me nā mea hoʻoheheʻe etera, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

Hoʻohana pinepine ʻia ʻo Isoamyl salicylate ma ke ʻano he mea ʻala a me ka solvent.

 

Hanana:

ʻO ka maʻamau, lawe ʻia ke ʻano o ka hoʻomākaukau ʻana i ka isoamyl salicylate e ka hopena esterification. Hoʻopili ʻia ka waiʻona Isoamyl me ka waika salicylic i mua o kahi catalyst acid e hana ai i ka isoamyl alicylate.

 

ʻIke palekana:

Manaʻo ʻia ʻo Isoamyl salicylate he pūhui palekana ma lalo o nā kūlana maʻamau o ka hoʻohana. He wai wela ia a pono e pale ʻia mai ka ʻike ʻana i nā lapalapa ahi a i ʻole nā ​​wela kiʻekiʻe. Pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili, nā maka, a me ka ʻōpū hanu i ka wā e hoʻohana ai i ka isoamyl salicylate.


  • Mua:
  • Aʻe:

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