Sebacic acid (CAS# 111-20-6)
Aikace-aikace
Ana amfani da shi galibi azaman ɗanyen abu don sebacate plasticizer da nailan gyare-gyaren guduro, kuma ana iya amfani da shi azaman ɗanyen abu don babban mai jure zafin jiki. Babban samfuran ester ɗin sa sune methyl ester, isopropyl Ester, butyl ester, octyl Ester, nonyl ester da benzyl ester, esters da aka saba amfani da su sune dibutyl sebacate da sebacic acid dioctyl hatsi.
Decyl Diester plasticizer za a iya amfani da ko'ina a polyvinyl chloride, alkyd guduro, polyester guduro da kuma polyamide gyare-gyare guduro, saboda low toxicity da high zafin jiki juriya, shi sau da yawa amfani da wani musamman guduro guduro. Gudun gyare-gyaren nailan da aka samar daga sebacic acid yana da ƙaƙƙarfan ƙarfi da ƙarancin sha, kuma ana iya sarrafa shi zuwa samfuran dalilai na musamman da yawa. Sebacic acid kuma danyen abu ne na robar softeners, surfactants, coatings and fragrances.
Ƙayyadaddun bayanai
Hali:
farin faci crystal.
Matsayin narkewa 134 ~ 134.4 ℃
tafasar batu 294.5 ℃
girman dangi 1.2705
Indexididdigar refractive 1.422
solubility dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin barasa da ether.
Tsaro
Sebacic acid a zahiri ba mai guba bane, amma cresol da ake amfani da shi wajen samarwa yana da guba kuma yakamata a kiyaye shi daga guba (duba cresol). Ya kamata a rufe kayan aikin samarwa. Masu aiki su sanya abin rufe fuska da safar hannu.
Shiryawa & Ajiya
Cike a cikin buhunan saƙa ko hemp da aka lika da buhunan robobi, kowace jaka tana da nauyin net ɗin 25kg, 40kg, 50kg ko 500kg. Ajiye a wuri mai sanyi da iska, wuta da danshi. Kada ku haɗu da ruwa acid da alkali. Dangane da tanadin ajiyar wuta da sufuri.
Gabatarwa
Gabatar da Sebacic Acid - nau'in lu'u-lu'u, farin kristal wanda ya shahara cikin shekaru da yawa, godiya ga nau'ikan aikace-aikace daban-daban a cikin masana'antu da yawa. Sebacic acid dicarboxylic acid ne tare da tsarin sinadarai HOOC (CH2) 8COOH kuma yana narkewa cikin ruwa, barasa, da ether. Ana samun wannan nau'in acid ɗin ne daga tsaba na shukar mai, kuma yana ɗaya daga cikin muhimman albarkatun da ake amfani da su a masana'antar sinadarai.
Sebacic acid ana amfani da shi azaman ɗanyen abu don sebacate plasticizer da resin nailan. Wannan shi ne saboda ikon da yake da shi na haɓaka haɓaka da haɓakar nau'ikan polymers daban-daban ba tare da lalata aikin su ko kwanciyar hankali ba. Yana haɓaka juriya ga matsananciyar yanayin zafi, yanke, da huɗa tare da haɓaka ƙarfi da ƙarfi na kayan nailan. A sakamakon haka, ya sami karbuwa sosai a cikin masana'antar filastik.
Sebacic acid kuma ana amfani da shi sosai wajen samar da mai mai jure zafi mai zafi. Saboda dacewarsa tare da yanayin zafi mai zafi, yana aiki a matsayin kyakkyawan tushe don man shafawa a cikin masana'antar kera motoci da sararin samaniya. Yanayin kwanciyar hankali na thermally yana ba da damar ƙarin juriya ga aikace-aikacen zafi mai girma tare da rage juzu'i da lalacewa yayin tabbatar da aminci da aiki.
Wani wurin da sebacic acid ke samun amfani da shi shine wajen kera adhesives da sinadarai na musamman. An fi amfani da shi a cikin manne saboda kyawawan kayan sawa da shigarsa. Ana amfani da Sebacic acid don samar da kayan aiki mai mahimmanci saboda yana iya inganta halayen mannewa na manne.
Ana kuma amfani da Sebacic acid azaman mai hana lalata a cikin maganin ruwa da samar da mai. Tasirinsa wajen hana tsatsa da oxidation ya sa ya dace da bututun mai da sauran kayan aikin da ake amfani da su don jigilar kayayyaki da sarrafa mai da iskar gas.
Saboda farin kristal ɗin sa, ana iya gano sebacic acid cikin sauƙi daga wasu sinadarai. Wannan ya sa ya zama abin ban sha'awa ga masana'antar harhada magunguna a matsayin abin haɓakawa. Ana iya amfani da shi azaman diluent, ɗaure da mai mai a cikin kera nau'ikan nau'ikan sashi daban-daban kamar allunan, capsules, da suppositories.
A ƙarshe, iyawar sebacic acid da aikace-aikace da yawa sun sa ya zama samfuri mai ban sha'awa don amfani a cikin masana'antu da yawa daga kera motoci da sararin samaniya zuwa masana'antar magunguna da sinadarai. Kwanciyarsa a ƙarƙashin matsanancin yanayi ya sa ya zama dole a cikin masana'antu da yawa ciki har da filastik, mai, gas, da kuma kula da ruwa, yayin da ikonsa na haɓaka aikin polymers yana nuna darajarsa. Gabaɗaya, sebacic acid shine ginshiƙi mai mahimmanci ga adadin samfuran da suka zama mahimmanci ga rayuwar zamani.
