Isithinteli seCosmetic seSodium Benzoate yeBanga leShishini

Umfanekiso obonisiweyo weSodium Benzoate Cosmetic Preservative yeBanga leShishini

inkcazo emfutshane:

I-Sodium benzoate yikhemikhali ebalulekileyo yomgangatho wemveliso, echazwa njengetyuwa yesodiyam ye-benzoic acid, eyenzelwe ukulawula iintsholongwane ngokusebenza kakuhle. Njengesigcini esiphambili, i-sodium benzoate inika uthintelo olubanzi lweebhaktheriya, iifungi, kunye neentlobo zemvubelo, nto leyo eyenza ukuba ibe yinxalenye esisiseko ekucutshungulweni kokutya okuninzi, ukuveliswa kweziselo, kunye nokusebenza kwamayeza. Le powder emhlophe e-anhydrous, emhlophe ekristale ibonisa ukunyibilika okugqwesileyo kwamanzi (ukuya kuthi ga kwi-600g/L kwi-25°C) kunye nozinzo lwe-pH kwi-acidic matrices (pH 2.5–4.0), okuvumela ukusasazeka okufanayo kwiibhetshi zemveliso eziphezulu.

Kwiimeko zokuvelisa, i-sodium benzoate ikwasebenza njengesilungisi se-pH kunye nesithinteli sokugqwala kwiinkqubo ezithile zeekhemikhali, ngokuguquguquka okuphantsi kunye nokuhambelana nezinto ezincedisayo eziqhelekileyo. Iveliswe ngokuthomalalisa i-benzoic acid nge-sodium hydroxide, i-sodium benzoate yezinga lezimboni ihlangabezana nemigangatho engqongqo yobumsulwa (≥99.5%) ukuqinisekisa ukusebenza rhoqo. Kumacandelo afuna ulwandiso lobomi beshelufu okanye ukunciphisa ukonakala kweentsholongwane, i-sodium benzoate ihlala isisithako esisebenzayo nesingabizi kakhulu, esithobela imithetho.

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

Udidi	Into yePropati	Inkcazo
Ulwazi oluSisiseko	Ifomula yeKhemikhali	C₇H₅NaO₂
	Ubunzima beMolekyuli	144.11 g/mol
	Inombolo ye-CAS	532-32-1
	Igama le-IUPAC	I-sodium benzoate
Iipropati Zomzimba	Inkangeleko	Umgubo omhlophe wekristale ongenamanzi; awunamaqoqo
	Ivumba elibi	Ayinavumba
	Uzinzo lobushushu	Iyabola kwi ~410°C (akukho ndawo yokunyibilika ebonakalayo)
	Ukunyibilika (25°C)	≥600 g/L emanzini; inyibilika kancinci kwi-ethanol; ayinyibiliki kwi-ether
	Uxinano (20°C)	1.44 g/cm³
	Ixabiso le-pH (isisombululo samanzi esi-1%)	2.5–4.0
	Ubungakanani beParticle (Udidi lweShishini)	I-mesh engama-80–200 (ingenziwa ngokwezifiso)
Iipropati zeKhemikhali	Iklasi yeekhemikhali	Ityuwa yesodiyam ye-benzoic acid (i-carboxylate compound)
	Uzinzo	Izinzile phantsi kweemeko eziqhelekileyo zokugcina; inovelwano kwiindawo ezinamandla ze-alkaline
	Ukusabela kwakhona	Iyahambelana neekhompawundi ezininzi ze-organic/inorganic; phepha ii-oxidizing agents ezinamandla
	Umsebenzi Wokulondoloza	Ukuthintela iintsholongwane, iifungi, kunye nemvubelo nge-wide spectrum ebanzi (ingcono kakhulu kwi-pH 2.5–4.0)
Iinkcukacha zoMgangatho	Ubumsulwa (Isiseko esomileyo)	≥99.5% (ihlangabezana nemigangatho ye-GB21703/USP/FCC)
	Umxholo wobumanzi	≤0.5%
	Iintsimbi ezinzima (njenge-Pb)	≤10 mg/kg
Iipropati zokugcina izinto	Ubuthathaka bokufuma	I-Hygroscopic; ithambekele ekubambeni xa ivezwe kumswakama ophezulu
	Ubushushu Bokugcina Obucetyiswayo	15–30°C (thintela ukukhanya kwelanga ngqo)
	Ubomi Beshelufu (Ayivulwanga)	Iinyanga ezingama-24 phantsi kweemeko ezifanelekileyo zokugcina

I-Sodium Benzoate (CAS 532-32-1) sisongezelelo esibalulekileyo seekhemikhali esisebenza ngeendlela ezininzi kunye nesigcini esiphambili kwimveliso yanamhlanje, esaziwa ngokukwazi kwayo ukuthintela iintsholongwane kunye nokuhambelana ngokubanzi kwefomyula. Njengetyuwa yesodium ezinzileyo ye-benzoic acid, isebenza njengearhente yokulwa nokonakala esebenza kakuhle, ithintela ngempumelelo ukukhula kweentsholongwane ezinobungozi ngelixa igcina iipropati zangaphakathi zeemveliso ezijoliswe kuzo, ngaloo ndlela ihlangabezana neemfuno eziqinileyo zomgangatho kunye nokhuseleko kumashishini ahlukeneyo.

Isetyenziswa kakhulu kwiimarike zehlabathi, isetyenziswa kakhulu kwimveliso yokutya neziselo (umz., iziselo ezinekhabhoni, inyama ecociweyo, ii-pickles, kunye nezinto ezibhakiweyo), amayeza (amayeza olwelo, iikhrimu ezisetyenziswa ngaphandle, kunye nezithambiso zomlomo), iimveliso zokhathalelo lomntu (iiloshini zokhathalelo lolusu, iishampu, kunye nezinto zokuthambisa), kunye nonyango lwamanzi emizi-mveliso kunye neendlela zokutya kwezilwanyana. Ezi zicelo zixhomekeke kwimisebenzi yazo yokugcina kunye nokulawula i-pH ukwandisa ixesha lokuphelelwa kwemveliso, ukuphucula uzinzo lwemveliso, kunye nokuqinisekisa ukhuseleko lwemveliso yokugqibela.

Imveliso yethu yeSodium Benzoate inikezela ngeendlela ezahlukeneyo zokukhetha (ukutya, amayeza, kunye namanqanaba emizi-mveliso) ukuze ihambelane neemeko ezahlukeneyo zokusetyenziswa, ineenkqubo zokulawula umgangatho eziqinileyo eziqinisekisa ubunyulu obuphezulu (≥99.5%) kunye nomxholo wesinyithi esinzima ophantsi kakhulu. Siqinisekisa ukunikezelwa kobuninzi obuzinzileyo, amaxwebhu apheleleyo olawulo (kubandakanya i-MSDS kunye nesatifikethi sehlabathi), kunye nezisombululo zezothutho ezenzelwe wena zokuthutha ngokukhuselekileyo. Ukongeza, iqela lethu lobuchwephesha libonelela ngenkxaso eyenzelwe wena—njengovavanyo lokuhambelana kwefomyula kunye nesikhokelo sokwenza ngcono umthamo—ukukunceda uphucule ukusebenza kakuhle kwemveliso kwaye uqinisekise ukuthotyelwa kwemigangatho yokhuseleko yengingqi.

Iinkcukacha zeXylene

Into	Inkcazo
Uvavanyo lweSodium Benzoate (ngokungacwangciswanga) w/%	99.0–100.5
Ilahleko xa yomiswa, nge-% ≤	1.5
Uvavanyo lokucaca kwesisombululo	Ipasi
Ubumuncu okanye i-alkalinity	Ipasi
I-Sulfate (njenge-SO₄) ene-% ≤	0.1
Izinto ezikwaziyo ukuxovwa lula	Ipasi

Ukupakishwa kweXylene

Kwidrama yeplastiki.

Indawo yokugcina: Gcina kwindawo yokugcina izinto epholileyo, eyomileyo, nengena umoya; gcina kude nee-asidi ezinamandla kunye nee-oxidizing agents ezinamandla.