Benzoic acid CAS: 65-85-0
Gabatarwar samfur
Benzoic acid, wanda kuma aka sani da benzoic acid, yana ɗan narkewa cikin ruwa kuma cikin sauƙi mai narkewa a cikin kaushi na halitta kamar ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride da turpentine. An samo shi a cikin yanayi a cikin nau'in acid na kyauta, ester ko abubuwan da suka samo asali. Benzoic acid acid ne mai rauni kuma ya fi fatty acid karfi. Suna da kaddarorin sinadarai iri ɗaya kuma suna iya samar da gishiri, esters, acid halides, amides, acid anhydrides, da sauransu, kuma ba su da sauƙi. Halin maye gurbin electrophilic zai iya faruwa akan zoben benzene na benzoic acid, galibi yana samar da samfuran maye gurbin meta.
Filin aikace-aikace
Benzoic acid yawanci ana amfani dashi azaman magani ko abin adanawa. Yana da tasiri na hana ci gaban fungi, kwayoyin cuta, da mold. Idan aka yi amfani da shi a magani, ana shafa shi a fata don magance cututtukan fata kamar tsutsotsi. Ana amfani da shi a cikin zaruruwan roba, resins, sutura, roba, da masana'antar taba. Da farko, an samar da benzoic acid ta hanyar carbonization na benzoin danko ko hydrolysis na ruwan alkaline. Hakanan ana iya samar da shi ta hanyar hydrolysis na acid hippuric. A masana'antu, ana samar da benzoic acid ta hanyar iskar oxygenation na toluene a gaban masu kara kuzari kamar cobalt da manganese; ko kuma an samar da shi ta hanyar hydrolysis da decarboxylation na phthalic anhydride. Benzoic acid da gishirin sodium nasa ana iya amfani da su azaman bacteriostatic agents a cikin latex, man goge baki, jam ko wasu abinci, kuma ana iya amfani da su azaman mordants don rini da bugu.
Bayanin gini
Benzoic acid
Saukewa: 65-85-0
Tsarin kwayoyin halitta C7H6O2
Nauyin kwayoyin 122.12
Lambar EINECS 200-618-2
Matsayin narkewa 121-125 ° C (lit.)
Wurin tafasa 249 ° C (lit.)
Yawaita 1.08 Yawan tururi 4.21 (vs iska)
Matsin tururi 10 mm Hg (132 ° C)
Ƙididdigar Refractive 1.504
Adana da sufuri
Shiryawa: bisa ga bukatun abokan ciniki
Adana: Ajiye a bushe, duhu da wuri mai iska.
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Sabis na Abokin Ciniki:
Cibiyar sadarwar ƙungiyar asusun sabis ɗin abokin cinikinmu ta JIT a cikin Sin tana haɓaka da aiwatar da dabarun da aka ƙera don ingantacciyar wadatar abokan cinikinmu tare da sinadarai na masana'antu da na musamman.
Amfaninka:
● Sabis na abokin ciniki na tsakiya yana goyan bayan sauƙaƙe hanyoyin gudanarwa, yana haifar da lokaci da ceton farashi.
● Cibiyar sadarwarmu ta kasar Sin da hanyoyin samar da dabaru masu inganci suna tabbatar da cewa ana ba da sinadarai iri ɗaya ga abokan ciniki tare da wuraren masana'antu da yawa kuma suna ba da gudummawa ga tsaro cikin tsarawa da amincin matakai.
● Ayyukanmu suna ci gaba da ingantawa da daidaita su ga abokan cinikinmu 'canza tsarin da bukatun.
Maɗaukakin Sabis ɗin Sabis na Kimiyyar Kimiyya:
Sabis na dabaru na sinadarai ƙwararru ne kuma yakamata ya zama mafi girma a ƙarƙashin tsarin Majalisar Dinkin Duniya, musamman don jerin aji na DGR. Muna ba da mafita na musamman-manufa don haɓaka dabaru da ƙungiyar tattarawa da ta dace da sabis ɗin lakabi ga shugabannin mu. Babban tashar jiragen ruwa na kasar Sin tare da ɗakunan ajiyar sinadarai na DGR shine su yi aiki da sinadarai na musamman da kuma amfani da duk takardun dangi da abin ya shafa.
Ƙarfin rarraba mu ya haɗa da:
● Isarwa mai sauƙi, mafita mai hankali
● Duk wani abu daga jigilar dubunnan ton har zuwa mafi ƙarancin jigilar kayayyaki da ma samfuran samfuri.
● Girma - ajiya da jigilar foda da ruwa - motsi na kaya a cikin jirgi - foda da ruwa mai yawa
● Pharma, ciyarwa da ajiyar abinci zuwa ƙa'idodin da aka amince da su
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● Ma'ajiya da sufuri da sarrafa zafin jiki
● Gudanar da farashi mai inganci
● Sake shiryawa, cika ganga, jakunkuna, yagewa da tipping
● Isar da abokin ciniki KPI akan aikin cikar bayarwa
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FAQ
Q. Shin ku masana'anta ne ko kamfani na kasuwanci?
A. Mu masana'anta ne dake cikin birnin XUZHOU, lardin JIANGSU, kasar Sin.
Q. Duk launukan farashinsu ɗaya ne?
A.A'a, farashin ya bambanta ya dogara da rubutu, samuwa, Sinadaran da sauransu.
Q. Za ku iya samar da samfurori don duba inganci kafin yin oda?
A. Ana samun samfurori akan buƙata, amma abokin ciniki ya kamata ya biya farashin jigilar kaya.
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