Isivikelo Sobuhle Se-Industrial Grade Sodium Benzoate

Isivikelo Sobuhle Se-Sodium Benzoate Yebanga Lezimboni Isithombe Esifakiwe

incazelo emfushane:

I-Sodium benzoate iyikhemikhali ebalulekile yezinga lezimboni, echazwa njengosawoti we-sodium we-benzoic acid, eyenzelwe ukulawula amagciwane kahle kakhulu. Njengesivikelo esiyinhloko, i-sodium benzoate iletha ukuvimbela okubanzi kwamagciwane, isikhunta, kanye nezinhlobo zemvubelo, okwenza kube yingxenye eyisisekelo ekucutshungulweni kokudla okuningi, ekukhiqizweni kweziphuzo, kanye nasekusebenzeni kwemithi. Le mpuphu emhlophe ekristalu engenamanzi ibonisa ukuncibilika kwamanzi okuhle kakhulu (kufika ku-600g/L ku-25°C) kanye nokuqina kwe-pH kuma-matrices ane-acid (pH 2.5–4.0), okuvumela ukusabalala okufanayo kumaqoqo ezimboni aphezulu.

Ezimweni zokukhiqiza, i-sodium benzoate isebenza futhi njengomuguquli we-pH kanye nokuvimbela ukugqwala ezinqubweni ezithile zamakhemikhali, ngokuguquguquka okuphansi kanye nokuhambisana nezinto ezivamile. Ekhiqizwa ngokunqanyulwa kwe-benzoic acid nge-sodium hydroxide, i-sodium benzoate yezinga lezimboni ihlangabezana nezindinganiso eziqinile zokuhlanzeka (≥99.5%) ukuqinisekisa ukusebenza okuqhubekayo. Emikhakheni edinga ukunwetshwa kwesikhathi sokuphila noma ukunciphisa ukubola kwamagciwane, i-sodium benzoate ihlala iyisithako esisebenzayo esingabizi kakhulu, esihambisana nomthetho.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo

Isigaba	Into Yesakhiwo	Imininingwane
Ulwazi Oluyisisekelo	Ifomula Yamakhemikhali	C₇H₅NaO₂
	Isisindo sama-molecule	144.11 g/mol
	Inombolo ye-CAS	532-32-1
	Igama le-IUPAC	I-sodium benzoate
Izakhiwo Ezibonakalayo	Ukubukeka	Impuphu emhlophe ekristalu engenamanzi; ayinamaqoqo
	Iphunga	Ayinaphunga
	Ukuzinza Kokushisa	Iyabola ku-~410°C (akukho ndawo yokuncibilika ecacile)
	Ukuncibilika (25°C)	≥600 g/L emanzini; incibilika kancane ku-ethanol; ayincibiliki ku-ether
	Ubuningi (20°C)	1.44 g/cm³
	Inani le-pH (1% Isixazululo Samanzi)	2.5–4.0
	Usayizi Wezinhlayiya (Ibanga Lezimboni)	I-mesh engu-80–200 (ingenziwa ngezifiso)
Izakhiwo Zamakhemikhali	Ikilasi Lamakhemikhali	Usawoti we-sodium we-benzoic acid (i-carboxylate compound)
	Ukuzinza	Izinzile ngaphansi kwezimo ezijwayelekile zokugcina; iyazwela ezindaweni eziqinile ze-alkaline
	Ukusabela kabusha	Iyahambisana nezinhlanganisela eziningi eziphilayo/ezingaphili; gwema izinto ezinamandla zokuxova i-oxidizing
	Umsebenzi Wokulondoloza	Ukuvinjelwa okubanzi kwamagciwane, isikhunta, kanye nemvubelo (okungcono kakhulu ku-pH 2.5–4.0)
Imininingwane Yekhwalithi	Ubumsulwa (Isisekelo Esomile)	≥99.5% (ihlangabezana nezindinganiso ze-GB21703/USP/FCC)
	Okuqukethwe komswakama	≤0.5%
	Izinsimbi Ezisindayo (njenge-Pb)	≤10 mg/kg
Izakhiwo Zesitoreji	Ukuzwela komswakama	I-Hygroscopic; ithambekele ekubambeni uma ivezwa kumswakama ophezulu
	Izinga Lokushisa Elinconywayo Lesitoreji	15–30°C (gwema ukukhanya kwelanga okuqondile)
	Isikhathi Seshelufu (Akuvuliwe)	Izinyanga ezingama-24 ngaphansi kwezimo ezifanele zokugcina

I-Sodium Benzoate (CAS 532-32-1) iyisengezo samakhemikhali esibalulekile esisebenza ngemisebenzi eminingi kanye nesilondolozi esiyinhloko ekukhiqizeni kwesimanje, esidume ngamandla aso akhethekile okuvimbela amagciwane kanye nokuhambisana okubanzi kokwakheka. Njengosawoti we-sodium ozinzile we-benzoic acid, isebenza njenge-ejenti yokulwa nokonakala esebenza kahle kakhulu, icindezela ngempumelelo ukukhula kwamagciwane ayingozi ngenkathi igcina izakhiwo zangaphakathi zemikhiqizo eqondiwe, ngaleyo ndlela ihlangabezana nezidingo zekhwalithi nokuphepha eziqinile kuzo zonke izimboni ezahlukene.

Isetshenziswa kakhulu ezimakethe zomhlaba wonke, isetshenziswa kakhulu ekukhiqizweni kokudla neziphuzo (isb., iziphuzo ezine-carbonated, inyama ecutshunguliwe, ama-pickle, nezinto ezibhakiwe), imithi (imithi yoketshezi, okhilimu abakhethekile, kanye nokumiswa komlomo), imikhiqizo yokunakekela umuntu siqu (ama-lotion okunakekela isikhumba, ama-shampoo, kanye nezimonyo), kanye nokwelashwa kwamanzi ezimbonini kanye nokwakheka kokudla kwezilwane. Lezi zinhlelo zithembele emisebenzini yayo yokugcina nokulawula i-pH ukuze kwandiswe isikhathi sokuphelelwa yisikhathi komkhiqizo, kuthuthukiswe ukuzinza kokwakheka, futhi kuqinisekiswe ukuphepha komkhiqizo wokugcina.

Umkhiqizo wethu we-Sodium Benzoate unikeza izinketho eziningi zebanga (ukudla, imithi, kanye namazinga ezimboni) ukuze kuhambisane nezimo ezahlukahlukene zokusetshenziswa, okubandakanya izinhlelo zokulawula ikhwalithi eziqinile eziqinisekisa ukuhlanzeka okuphezulu (≥99.5%) kanye nokuqukethwe kwensimbi esindayo okuphansi kakhulu. Siqinisekisa ukutholakala kwenqwaba okuqhubekayo, imibhalo ephelele yokulawula (kufaka phakathi i-MSDS kanye nesitifiketi somhlaba wonke), kanye nezixazululo ze-logistics ezenziwe ngokwezifiso zokuhamba okuphephile. Ngaphezu kwalokho, ithimba lethu lobuchwepheshe lochwepheshe linikeza ukwesekwa komuntu siqu—njengokuhlolwa kokuhambisana kokwakheka kanye nesiqondiso sokwenza ngcono umthamo—ukukusiza ukuthuthukisa ukusebenza kahle kokukhiqiza nokuqinisekisa ukuhambisana nezindinganiso zokuphepha zesifunda.

Imininingwane ye-Xylene

Into	Imininingwane
Ukuhlolwa kwe-Sodium Benzoate (ngokwesisekelo esomile) w/%	99.0–100.5
Ukulahlekelwa lapho komiswa, nge-/% ≤	1.5
Ukuhlolwa kokucaca kwesisombululo	Iphasi
Ubumuncu noma i-alkalinity	Iphasi
I-Sulfate (njenge-SO₄) w/% ≤	0.1
Izinto ezikwazi ukuxovwa kalula	Iphasi