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oloa

Heptanoic acid(CAS#111-14-8)

Meatotino tau vailaau:

Fuafua mole C7H14O2
Molar Mass 130.18
Malosi 0.918 g/mL ile 25 °C (malamalama)
Lisi Lisi -10.5 °C (malamalama)
Manu'a 223 °C (malamalama)
Mata'imu >230°F
Numera JECFA 96
Suavai Solubility 0.24 g/100 mL (15 ºC)
Solubility vai: soluble0.2419 g/100ml ile 15°C
Ausa Malo <0.1 mm Hg (20 °C)
Ausa Malosi 4.5 (vs ea)
Fa'aaliga O le pauta
Lanu Pa'epa'e e pa'epa'e
Merck 14,4660
BRN 1744723
pKa 4.89(i le 25℃)
Tulaga Teuteu Teu i lalo ole +30°C.
Maumau Stable. E le fetaui ma vailaʻau faʻamaʻi malosi, faʻavae, faʻaitiitia mea. E mu. Puipui mai le malamalama.
Tapulaa Pa 10.1%
Fa'asino Upu n20/D 1.4221(me.)
Meatotino Faaletino ma Vailaau O uiga o le vai e leai se lanu po o le lanu samasama, sina manogi o le ga'o putrefactive.
Fa'aoga E masani ona faʻaaogaina i le gaosiga o le heptanoate, faʻasologa faʻasolosolo o mea masani, faʻaaogaina lautele i mea manogi, vailaʻau, lubricants, plasticizers ma isi pisinisi.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia C – A'a
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.
S28 – A uma ona fa'afeso'ota'i ma pa'u, fufulu vave i le tele o fasimoli.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
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.)
S28A -
UN ID UN 3265 8/PG 3
WGK Siamani 1
RTECS MJ1575000
TSCA Ioe
HS Code 2915 90 70
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III
Oona LD50 iv i isumu: 1200±56 mg/kg (Po'o, Wretlind)

 

Folasaga

O le Enanthate o se mea faʻapipiʻi faʻasolosolo ma le igoa vailaʻau n-heptanoic acid. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le heptanoic acid:

 

Tulaga lelei:

1. Fa'aaliga: Heptanoic acid o se vai e leai ni lanu ma se manogi fa'apitoa.

2. Density: O le mamafa o le enanthate e tusa ma le 0.92 g / cm³.

4. Solubility: O le henanthate acid e solu i le vai ma solu faʻalaʻau pei ole ethanol ma eter.

 

Fa'aaogā:

1. Heptanoic acid e masani ona faʻaaogaina e avea o se mea mataʻutia poʻo se vaeluaga i le faʻaogaina o meaola.

2. Heptanoic acid e mafai ona faʻaaogaina e saunia ai meaʻai, vailaʻau, resins ma isi vailaʻau.

3. O loʻo faʻaaogaina foi le Henanthate i mea tau alamanuia e pei o surfactants ma lubricants.

 

Metotia:

O le sauniuniga o le heptanoic acid e mafai ona ausia i ni auala eseese, o le auala e masani ona faʻaaogaina e maua mai i le tali atu o le heptene ma le benzoyl peroxide.

 

Fa'amatalaga Saogalemu:

1. Enanthate acid ei ai sona aafiaga ita i mata, paʻu ma le manava, o lea ia gauai atu i le puipuiga pe a faʻafesoʻotaʻi.

2. Henane acid e mu, mumu matala ma le vevela maualuga e tatau ona aloese mai le teuina ma le faʻaaogaina.

3. Heptanoic acid ei ai se corrosiveness faapitoa, ma le fesootai ma oxidants malolosi ma acids malosi e tatau ona aloese mai ai.

4. E tatau ona gauai atu i le ea i le taimi o le faʻaaogaina o le heptanoic acid e aloese ai mai le manavaina o lona ausa.

5. Afai e te faʻafuaseʻi ona faʻaogaina pe faʻafuaseʻi ona e faʻafesoʻotaʻi ma se aofaiga tele o le enanthate, e tatau ona e sailia vave togafitiga faafomaʻi.


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