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oloa

Octanoic acid(CAS#124-07-2)

Meatotino tau vailaau:

Fuafua mole C8H16O2
Molar Mass 144.21
Malosi 0.91g/mLat 25°C(malamalama)
Lisi Lisi 16 °C
Manu'a 237°C(malamalama)
Mata'imu >230°F
Numera JECFA 99
Suavai Solubility 0.68 g/L (20 ºC)
Solubility Solu teisi i le vai malulu, solu i le vai vevela ma le tele o solu oona pei ole ethanol ma eter.
Ausa Malo 1 mm Hg (78 °C)
Ausa Malosi 5 (vs ea)
Fa'aaliga E leai se lanu e o'o ile vai samasama
Gravity Fa'apitoa 0.910 (20/4 ℃)
Lanu E manino e leai se lanu ile samasama
Sogisogi manogi leaga
Merck 14,1765
BRN 1747180
pKa 4.89(i le 25℃)
PH 3.97(1 mM solution);3.45(10 mM solution);2.95(100 mM solution);
Tulaga Teuteu 20-25°C
Maumau Stable. E le fetaui ma faʻavae, faʻaitiitiga faʻaitiitia, faʻamaʻi faʻamaʻi. Mumu.
Tapulaa Pa 1%(V)
Fa'asino Upu n20/D 1.428(me.)
MDL MFCD00004429
Meatotino Faaletino ma Vailaau Malosi 0.91
mea liusuavai 16-16.5°C
le vevela 237°C
fa'asino igoa 1.4268-1.4288
mea moli 130°C
so'u vai 0.68g/L (20°C)
Fa'aoga Mo le tuʻufaʻatasia o vali, mea manogi, vailaʻau, sauniuniga o vailaau faʻasaina, fungicides, plasticizers

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia 34 – Mafua ai mu
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/39 -
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S25 – Aloese mai le pipii i mata.
S27 – Aveese loa lavalava uma ua afaina.
UN ID UN 3265 8/PG 3
WGK Siamani 1
RTECS RH0175000
TSCA Ioe
HS Code 2915 90 70
Mata'utia Fa'amatalaga Fa'aitaita
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III
Oona LD50 tuugutu i isumu: 10,080 mg/kg (Jenner)

 

Folasaga

O le Octanoic acid o se vai e leai se lanu ma se manogi uiga ese. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le caprylic acid:

 

Tulaga lelei:

- Caprylic acid ose ga'o ga'o e maualalo le o'ona.

- Caprylic acid e solu i le vai ma so'o so'o e pei ole ethanol ma eter.

 

Fa'aaogā:

- E mafai ona faʻaaogaina e fai ma mea e faʻaleleia ai le tofo, tofo kofe, faʻafefeteina tofo ma vailaʻau faʻafefete i luga, ma isi.

- Caprylic acid e mafai foi ona faʻaaogaina e avea o se emulsifier, surfactant, ma le faʻamama.

 

Metotia:

- O le auala masani o le saunia o le caprylic acid e ala i le transesterification o gaʻo gaʻo ma ava malosi, o lona uiga, esterification.

- O se auala e masani ona fa'aogaina mo le sauniaina o le suka o le caprylic e fa'afefe ai le ava malosi ma le sodium hydroxide e fau ai le masima sodium o le octanol, ona fa'afeagai lea ma le sulfuric acid e fa'atupu ai le kaprilic acid.

 

Fa'amatalaga Saogalemu:

- Caprylic acid e masani ona saogalemu i lalo o tulaga masani o le faʻaaogaina, ae e tatau lava ona faʻaeteete e mulimuli i le auala saʻo o le faʻaaogaina.

- A fa'aaoga le caprylic acid, fai totini lima ma mata tioata e puipuia ai le pa'u ma mata.

- Pe a pa'i i le pa'u po'o mata, fufulu vave i le tele o vai ma saili fesoasoani fa'afoma'i.

- Pe a teuina ma le tagofiaina o le caprylic acid, aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malolosi ma mea e mu, ma aloese mai afi matala ma siosiomaga maualuga-vevela.

 


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