asia_oju-iwe

ọja

Hendecanoic acid (CAS # 112-37-8)

Ohun-ini Kemikali:

Fọọmu Molecular C11H22O2
Molar Mass 186.29
iwuwo 0.89 g/cm3 (20℃)
Ojuami Iyo 28-31°C(tan.)
Ojuami Boling 228°C160mm Hg(tan.)
Oju filaṣi >230°F
Nọmba JECFA 108
Omi Solubility inoluble
Solubility Insoluble ninu omi, tiotuka ni ethanol ati ether.
Vapor Presure 0.00151mmHg ni 25°C
Ifarahan Laini awọ si ina ofeefee omi tabi ri to
Specific Walẹ 0.9948
Àwọ̀ Funfun to bia ofeefee
BRN Ọdun 1759287
pKa 4.79± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo iwọn otutu yara
ibẹjadi iye to 0.6% (V)
Atọka Refractive 1.4202
MDL MFCD00002730

Alaye ọja

ọja Tags

Ohun elo:

1.Undecanoic acid ni a wọpọ gaasi kiromatogirafi ti abẹnu boṣewa yellow, awọn capillary gaasi chromatography ti abẹnu boṣewa ọna ti a ti lo lati mọ awọn preservatives dehydroacetic acid, benzoic acid ati sorbic acid ninu ounje, awọn ayẹwo imularada oṣuwọn jẹ laarin 96% ati 104%, awọn Ibasepo laini boṣewa dara, iyeida ti iyatọ ti ipinnu ayẹwo jẹ kekere, dehydroacetic acid jẹ 0.71%, benzoic acid jẹ 0.82% ati sorbic acid jẹ 0.62%. O rọrun, iyara ati deede. Ni afikun si eyi, o tun le ṣee lo lati pinnu akoonu ti ọpọlọpọ awọn ohun itọju ninu ounjẹ [5-7].
2.It ti lo ni iṣelọpọ ti awọn afikun ifunni ti o ni awọn acids Organic ati awọn acid fatty acids alabọde, eyiti a lo lati ṣe iboju jade awọn acids fatty alabọde (caprylic acid tabi nonanoic acid) ati Organic acids (citric acid) pẹlu iṣẹ ṣiṣe antibacterial diẹ sii. nipa atọju awọn igara oriṣiriṣi pẹlu oriṣiriṣi MCFAs ati OAs, ati lẹhinna baramu awọn meji ni ipin ti o yẹ lati jẹ ki wọn ni ipa imuṣiṣẹpọ ti o lagbara, lati rii daju pe ipa antibacterial le ni okun sii lori ipilẹ ti idinku iwọn lilo awọn acids ọra-alabọde ati awọn acids Organic [8].
3.Undecanoic acid ni a lo ninu iṣelọpọ Organic ati bi olutọsọna ṣiṣu.

Sipesifikesonu:

aaye yo 28-31°C(tan.)
aaye farabale:228°C160mmHg(tan.)
Ìwọ̀n 0.89g/cm3 (20°C)
Atọka refractive jẹ 1.4202
FEMA 3245|UNDECANOICACID
Filasi ojuami>230°F
Ailopin ninu omi, tiotuka ninu ethanol, ether, ati bẹbẹ lọ.

Aabo:

Awọn ami Awọn ẹru ewu Xi
Awọn koodu Ẹka Ewu 36/37/38
Awọn ilana aabo 26-36WGK
Jẹmánì 1
Ifasimu Undecanoic acid ati jijẹ jẹ ipalara si ara eniyan. O ni ipa irritating lori awọn oju, awọ ara, awọn membran mucous ati apa atẹgun oke.

Iṣakojọpọ & Ibi ipamọ:

Ti kojọpọ ni awọn ilu 25kg / 50kg.Packed ni awọn ilu 25kg / 50kg.
Apapọ ti wa ni edidi ati titọju ni itura, ibi gbigbẹ. Ibi ipamọ ti wa ni kuro lati oxidants. Undecanoic acid lulú le fa bugbamu ijona nigbati o ba gbona, ti o farahan si ina tabi ni olubasọrọ pẹlu oxidant.


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