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samfur

Suberic acid (CAS#505-48-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H14O4
Molar Mass 174.19
Yawan yawa 1.3010
Matsayin narkewa 140-144°C (lit.)
Matsayin Boling 230°C15mm Hg(lit.)
Wurin Flash 203 ° C
Ruwan Solubility 0.6 g/L (20ºC)
Solubility Mai narkewa a cikin ruwa (1.6 mg / ml a 20 ° C), DMSO, methanol, da ether (dan kadan). Inso
Tashin Turi 0Pa a 22.85 ℃
Bayyanar Fari kamar crystal
Launi Fari zuwa kirim
Merck 14,8862
BRN Farashin 1210161
pKa 4.52 (a 25 ℃)
PH 3.79 (1 mM bayani); 3.27 (10 mM bayani); 2.76 (100 mM bayani);
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Ba daidai ba tare da ma'aikatan oxidizing masu karfi, rage yawan wakilai, tushe.
Fihirisar Refractive 1.4370 (ƙididdiga)
MDL Saukewa: MFCD00004428
Abubuwan Jiki da Sinadarai Matsayin narkewa 140-144°C(lit.)

wurin tafasa 230 ° C 15mm Hg (lit.)

zafin jiki na 203 ° C
Solubility ruwa 0.6g/L (20°C)
Merck 14,8862
Farashin 1210161

Amfani Ya fi mayar da martani tare da diols da diamine don samar da polyester da polyamide. An yi amfani da shi don shirye-shiryen polymers masu tsayayyar zafin jiki na musamman. Hakanan ana amfani da shi a cikin ƙwayoyin halitta. Hakanan ana amfani dashi azaman tsaka-tsakin magunguna.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 - Haushi da idanu
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 1
Farashin TSCA Ee
HS Code 29171990

 

Gabatarwa

Caprylic acid ne m crystalline mara launi. Yana da tsayayye a cikin yanayi, wanda ba zai iya narkewa a cikin ruwa amma mai narkewa a cikin kwayoyin kaushi. Caprylic acid yana da halayyar ɗanɗano mai tsami.

 

Caprylic acid yana da amfani mai yawa a cikin masana'antu. An fi amfani dashi a cikin shirye-shiryen resin polyester, wanda ake amfani dashi a cikin masana'anta, robobi, roba, zaruruwa da fina-finai na polyester, da dai sauransu.

 

Akwai hanyoyi da yawa don shirya octanoic acid. Ɗaya daga cikin hanyoyin gama gari shine shirya shi ta hanyar oxidation na octene. Mataki na musamman shine oxidize octene zuwa caprylyl glycol, sannan caprylyl glycol ya bushe don samar da caprylic acid.

Caprylic acid yana damun fata da idanu, don haka yana buƙatar wanke shi da sauri bayan haɗuwa. Yakamata a sanya kayan kariya da suka dace yayin aiki don gujewa shakar tururinsa. Caprylic acid ya kamata a adana shi a cikin busassun wuri mai kyau, daga zafi da wuta.


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