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ngwaahịa

Hendecanoic acid (CAS # 112-37-8)

Ngwongwo kemịkalụ:

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H22O2
Ibu Molecular 186.29
Solubility Solubility na mmiri bụ 0.05 g / l
Morphology: Ihe siri ike na ebe mgbaze dị ala
pKa4.79±0.10 (buru amụma)
Nnukwu ike ndọda 0.9948
Agba: White ka ìhè edo edo
Isi ude
Oke mgbawa 0.6%(V)
Mmiri-soluble-adịghị edozi


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa:

1.Undecanoic acid bụ ihe nkịtị gas chromatography esịtidem ọkọlọtọ compound, na capillary gas chromatography esịtidem ọkọlọtọ usoro eji chọpụta preservatives dehydroacetic acid, benzoic acid na sorbic acid na nri, sample mgbake ọnụego bụ n'etiti 96% na 104%, na Ọkọlọtọ njikọ linear dị mma, ọnụọgụ nke mgbanwe nke mkpebi nlele dị ntakịrị, dehydroacetic acid bụ 0.71%, benzoic acid bụ 0.82% na sorbic acid bụ 0.62%.Ọ dị mfe, ngwa ngwa na nke ziri ezi.Na mgbakwunye na nke a, a pụkwara iji ya chọpụta ọdịnaya nke ihe nchekwa dị iche iche na nri [5-7].
2.Ọ na-eji na mmepụta nke ndepụta mgbakwunye nwere organic acids na-ajụ-chain ọdụdụ ọdụdụ asịd, nke a na-eji na-ekpuchi ọkara yinye fatty acids (caprylic acid ma ọ bụ nonanoic acid) na organic acid (citric acid) na ihe antibacterial ọrụ. site n'ịgwọ ụdị dị iche iche na MCFA na OA dị iche iche, wee kwekọọ na abụọ ahụ n'ụzọ kwesịrị ekwesị iji mee ka ha nwee mmetụta synergistic siri ike karị, iji hụ na mmetụta nje bacteria nwere ike ịdị ike na ndabere nke ibelata dose nke ọkara-agbụ. fatty acids na organic acids [8].
3.Undecanoic acid na-eji na organic njikọ na dị ka a plastic regulator.

Nkọwapụta:

Ebe mgbaze 28-31°C (ọkụ)
Ebe esi mmiri: 228°C160mmHg(ọkụ)
Njupụta 0.89g/cm3 (20°C)
Ntụgharị refractive bụ 1.4202
FEMA 3245|UNDECANOICACID
Ebe ọkụ ọkụ>230°F
Na-adịghị edozi na mmiri, soluble na ethanol, ether, wdg.

Nchekwa:

Ngwaahịa ihe egwu Xi
Koodu mpaghara ihe egwu 36/37/38
Ntuziaka nchekwa 26-36WGK
Germany 1
Undecanoic acid iku ume na iri nri na-emerụ ahụ mmadụ.Ọ nwere mmetụta na-akpasu iwe na anya, akpụkpọ anụ, akpụkpọ anụ mucous na akụkụ iku ume elu.

Nkwakọ ngwaahịa & Nchekwa:

Ajuju na 25kg / 50kg drum. Ejiri ya na 25kg / 50kg drum.
A na-emechi ogige ahụ ma chekwaa ya n'ebe dị jụụ na nke kpọrọ nkụ.Ebe a na-echekwa ya adịghị na oxidants.Undecanoic acid ntụ ntụ nwere ike ime ka mgbawa combustion mgbe ọ dị ọkụ, kpughee ọkụ na-emeghe ma ọ bụ na kọntaktị na oxidant.


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