itulau_fanua

oloa

Hendecanoic acid(CAS#112-37-8)

Meatotino tau vailaau:

Meatotino Vailaau:

Fua mole mole C11H22O2
Molecular Weight 186.29
Solubility O le solubility i le vai e 0.05 g/l
Morphology: Malosi ma maualalo le liusuavai
pKa4.79±0.10(Vailoaina)
Kalave fa'apitoa 0.9948
Lanu: Pa'epa'e i le samasama mumu
Sogisogi kulimi
Fa'a pāpā 0.6%(V)
Suava-soluble insoluble


Fa'amatalaga Oloa

Faailoga o oloa

Talosaga:

1.Undecanoic acid o se kasa masani chromatography totonu o le tuufaatasiga tulaga masani, o le capillary kasa chromatography auala tulaga i totonu sa faaaogaina e fuafua ai le preservatives dehydroacetic acid, benzoic acid ma sorbic acid i meaai, o le fua faatatau toe faaleleia faataitaiga sa i le va o 96% ma 104%, le sa lelei sootaga laina masani, o le coefficient o fesuiaiga o le faʻataʻitaʻiga filifiliga sa laʻititi, dehydroacetic acid o le 0.71%, benzoic acid o le 0.82% ma le sorbic acid e 0.62%. E faigofie, vave ma sa'o. I le faaopoopo atu i lenei mea, e mafai foi ona faʻaaogaina e fuafua ai mea o loʻo i totonu o mea faʻasao eseese i meaʻai [5-7].
2. E faʻaaogaina i le gaosiga o meaʻai faʻapipiʻi o loʻo i ai vailaʻau faʻalaʻau ma gaʻo gaʻo medium-chain, lea e faʻaaogaina e suʻe ai gaʻo gaʻo medium-chain (acid caprylic poʻo nonanoic acid) ma acids organic (citric acid) faʻatasi ai ma le tele o gaioiga antibacterial. e ala i le togafitia o galu eseese i MCFA ma OA eseese, ona fa'afetaui lea i le lua i se fua fa'atatau e fa'atino ai se malosi fa'atasi, ina ia mautinoa ai e mafai ona sili atu le malosi o le aʻafiaga o le antibacterial i luga o le faʻavae o le faʻaitiitia o le fua o gaʻo gaʻo medium-chain ma meaola faʻalaʻau [8].
3.Undecanoic acid o loʻo faʻaaogaina i le faʻapipiʻiina o meaola ma o se faʻatonuga palasitika.

Fa'amatalaga:

mea liusuavai 28-31°C(malamalama)
mea fa'apuna:228°C160mmHg(malamalama)
Malosi 0.89g/cm3 (20°C)
Ole fa'asino ole fa'asino ole 1.4202
FEMA 3245|UNDECANOICACID
Itu ole moli >230°F
Le solu i le vai, soluble i ethanol, eter, ma isi.

Saogalemu:

Faailoga o Oloa Lamatia Xi
Fa'ailoga Fa'ailoga Tulaga lamatia 36/37/38
Faatonuga Saogalemu 26-36WGK
Siamani 1
Ole inhalation ole acid undecanoic ma le ingestion e afaina ai le tino o le tagata. E i ai sona aafiaga ita i mata, pa'u, mucous membranes ma le pito i luga o le manava.

Fa'aputu & Teuina:

Faʻapipiʻi i le 25kg / 50kg drums. Faʻapipiʻi i le 25kg / 50kg drums.
E fa'amaufa'ailoga le fa'aputu ma teu i se nofoaga mālūlū ma mago. O le nofoaga e teu ai e mamao ese mai oxidants. Undecanoic acid pauta e mafai ona mafua ai le pa mu pe a vevela, faʻaalia i le mumū matala pe faʻafesoʻotaʻi ma mea faʻamaʻi.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou