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Acide Suberic (CAS # 505-48-6)

Umutungo wa Shimi:

Inzira ya molekulari C8H14O4
Misa 174.19
Ubucucike 1.3010 (igereranya)
Ingingo yo gushonga 140-144 ° C (lit.)
Ingingo ya Boling 230 ° C15mm Hg (lit.)
Flash point 203 ° C.
Amazi meza 0,6 g / L (20 ºC)
Gukemura Gushonga mumazi (1,6 mg / ml kuri 20 ° C), DMSO, methanol, na ether (gake cyane). Inso
Umwuka 0Pa kuri 22.85 ℃
Kugaragara Cristal yera
Ibara Cyera
Merk 14.8862
BRN 1210161
pKa 4.52 (kuri 25 ℃)
PH 3.79 (igisubizo cya 1 mM); 3.27 (10 mM igisubizo); 2.76 (100 mM igisubizo);
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Yaka. Ntibishobora gukoreshwa na okiside ikomeye, kugabanya ibintu, shingiro.
Ironderero 1.4370 (igereranya)
MDL MFCD00004428
Ibintu bifatika na shimi Gushonga ingingo 140-144 ° C (lit.)

ingingo itetse 230 ° C 15mm Hg (lit.)

flash point 203 ° C.
amazi meza 0,6g / L (20 ° C)
Merk 14.8862
BRN 1210161

Koresha Ifata cyane cyane ya diol na diamine kugirango ikore polyester na polyamide. Byakoreshejwe mugutegura ubushyuhe budasanzwe bwo kwihanganira polymers. Irakoreshwa kandi muri synthesis. Ikoreshwa kandi nka farumasi hagati.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R36 - Kurakaza amaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 1
TSCA Yego
Kode ya HS 29171990

 

Intangiriro

Acide ya caprylic ni kristaline idafite ibara. Irahagaze muri kamere, idashobora gushonga mumazi ariko igashonga mumashanyarazi. Acide ya caprylic ifite uburyohe busharira.

 

Acide ya Caprylic ifite uburyo bwinshi bwo gukoresha mu nganda. Ikoreshwa cyane cyane mugutegura resin ya polyester, ikoreshwa mugukora amakoti, plastike, reberi, fibre na firime ya polyester, nibindi.

 

Hariho inzira nyinshi zo gutegura aside octanoic. Bumwe mu buryo busanzwe ni ukuyitegura ukoresheje okiside ya octene. Intambwe yihariye ni uguhindura octene kuri caprylyl glycol, hanyuma caprylyl glycol ikabura amazi kugirango ikore aside caprylic.

Acide ya caprylic irakaza uruhu n'amaso, bityo igomba gukaraba vuba nyuma yo guhura. Ibikoresho bikwiye byo kurinda bigomba kwambarwa mugihe cyo gukora kugirango wirinde guhumeka umwuka wacyo. Acide ya caprylic igomba kubikwa ahantu humye, ihumeka neza, kure yubushyuhe numuriro.


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