banner repeji

zvigadzirwa

Industrial Grade Sodium Benzoate Zvizoro Zvinochengetedza

tsananguro pfupi:

Sodium benzoate ikemikari yakakosha yemhando yeindasitiri, inotsanangurwa semunyu wesodium webenzoic acid, yakagadzirwa kuti idzore hutachiona hunoshanda zvakanyanya. Sechinochengetedza, sodium benzoate inodzivisa mabhakitiriya, fungi, uye mhando dzembiriso zvakanyanya, zvichiita kuti ive chinhu chakakosha mukugadzira chikafu chakawanda, kugadzira zvinwiwa, uye kugadzira mishonga. Iyi upfu hwekristalline chena husina mvura hunoratidza kunyungudika kwakanaka mumvura (kusvika 600g/L pa25°C) uye kugadzikana kwepH mumamatrices ane acidic (pH 2.5–4.0), zvichiita kuti ipararire zvakaenzana mumabatch eindasitiri ane huwandu hwakawanda.

Mukugadzirwa kwezvinhu, sodium benzoate inoshandawo semugadziri wepH uye mudziviriri wekuora mune mamwe maitiro emakemikari, ine kusasimba kwakaderera uye inoenderana nezvinhu zvinowanikwa mumakemikari. Yakagadzirwa kuburikidza nekuderedza benzoic acid nesodium hydroxide, sodium benzoate yemhando yepamusoro inosangana nezvinodiwa zvekuchena (≥99.5%) kuti ive nechokwadi chekuti inoshanda nguva dzose. Kune mamwe matunhu anoda kuwedzerwa kwenguva refu kana kuderedza kupararira kwehutachiona, sodium benzoate inoramba iri chinhu chinoshanda chinoshanda nemutengo wakaderera, chinoenderana nemutemo.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro

Chikamu Chinhu Chepfuma Tsanangudzo
Ruzivo Rwekutanga Fomura yeMakemikari C₇H₅NaO₂
  Kurema kweMorekuru 144.11 g/mol
  Nhamba yeCAS 532-32-1
  Zita reIUPAC Sodium benzoate
Zvimiro zvemuviri Chitarisiko Upfu hwekristalo chena husina mvura; husina maburi
  Kunhuhwirira Isina hwema
  Kugadzikana kweThermal Inoora pa ~410°C (hapana nzvimbo yekunyunguduka yakajeka)
  Kunyungudika (25°C) ≥600 g/L mumvura; inonyungudika zvishoma mu ethanol; hainyungudike mu ether
  Kuwanda kwemvura (20°C) 1.44 g/cm³
  Kukosha kwepH (1% Mhinduro yeMvura) 2.5–4.0
  Saizi yezvikamu (Giredhi reIndasitiri) 80–200 mesh (inogona kugadziriswa)
Zvimiro zveMakemikoro Kirasi yeMakemikari Munyu weSodium webenzoic acid (carboxylate compound)
  Kugadzikana Yakagadzikana mumamiriro ekuchengetedza akajairika; inonzwa kune nharaunda dzine alkaline yakasimba
  Kuitazve (reactivity) Inoenderana nezvinhu zvakawanda zve organic/inorganic; dzivisa zvinhu zvine simba zve oxidizing
  Basa rekuchengetedza Kudziviswa kwemabhakitiriya, fungi, uye mbiriso nehupamhi hwakafara (zvakanakisisa pa pH 2.5–4.0)
Maitiro Emhando Yepamusoro Kuchena (Hwaro Hwakaoma) ≥99.5% (inosangana nezvinodiwa zveGB21703/USP/FCC)
  Hunyoro ≤0.5%
  Simbi Dzinorema (sePb) ≤10 mg/kg
Zvivakwa Zvekuchengetera Zvinhu Kunzwa kwehunyoro Hygroscopic; inokurumidza kubikwa kana ikasangana nehunyoro hwakawanda
  Tembiricha Yekuchengetedza Inokurudzirwa 15–30°C (dzivisa zuva rakananga)
  Hupenyu hweSherufu (Hahuna Kuvhurwa) Mwedzi makumi maviri nemana pasi pemamiriro ekuchengetedza akakodzera

Sodium Benzoate (CAS 532-32-1) chinhu chakakosha chemakemikari chinoshanda mabasa akawanda uye chinhu chinodzivirira mukugadzirwa kwemazuva ano, chinozivikanwa nekugona kwaro kudzivirira hutachiona uye kushanda kwaro mukugadzira zvinhu zvakasiyana-siyana. Semunyu we sodium wakagadzikana we benzoic acid, inoshanda semushonga unodzivirira kupararira kwehutachiona, ichidzivirira kukura kwehutachiona hunokuvadza uku ichichengetedza hunhu hwezvinhu zvinotarirwa, nokudaro ichisangana nezvinodiwa zvemhando yepamusoro uye zvekuchengetedza mumaindasitiri akasiyana-siyana.

Inoshandiswa zvakanyanya mumisika yepasi rose, inonyanya kushandiswa mukugadzira chikafu nezvinwiwa (semuenzaniso, zvinwiwa zvine carbonated, nyama dzakagadzirwa, mapickle, nezvinhu zvakabikwa), mishonga (mishonga yemvura, mafuta emudumbu, uye zvinonwiwa nemuromo), zvigadzirwa zvekuchengetedza muviri (mafuta ekuchengetedza ganda, shampoos, uye zvizoro), pamwe chete nemishonga yekuchenesa mvura yemumaindasitiri uye chikafu chemhuka. Mashandisirwo aya anoenderana nemabasa ayo ekuchengetedza uye ekugadzirisa pH kuti awedzere hupenyu hwechigadzirwa, kusimudzira kugadzikana kwekugadzirwa, uye kuona kuchengetedzeka kwechigadzirwa chekupedzisira.

Chigadzirwa chedu cheSodium Benzoate chinopa sarudzo dzakasiyana-siyana dzemagiredhi (zvekudya, zvemishonga, uye zvemaindasitiri) kuti zvienderane nemamiriro akasiyana-siyana ekushandisa, zvine masisitimu ekudzora mhando akasimba anovimbisa kuchena kwakanyanya (≥99.5%) uye huwandu hwesimbi inorema yakaderera. Isu tinovimbisa kuwanikwa kwakawanda kwakasimba, magwaro akazara emutemo (kusanganisira MSDS uye global certification), uye mhinduro dzezvinhu zvakagadzirirwa kuti zvitakure zvakachengeteka. Pamusoro pezvo, timu yedu yehunyanzvi inopa rutsigiro rwakasiyana-siyana - senge kuyedzwa kwekuenderana kwemafomu uye gwara rekugadzirisa dosage - kuti ikubatsire kuvandudza mashandiro ekugadzira uye kuve nechokwadi chekutevedzera mitemo yekuchengetedza yedunhu.

Tsanangudzo yeXylene

Chinhu

Tsanangudzo

Kuyedzwa kweSodium Benzoate (pachishandiswa mvura yakaoma) w/%

99.0–100.5

Kurasikirwa pakuomeswa, w/% ≤

1.5

Kuedza kwakajeka kwemhinduro

Pasi

Acid kana alkalinity

Pasi

Sulfate (seSO₄) w/% ≤

0.1

Zvinhu zvinokurumidza kuoxidizwa

Pasi

Kurongedza kweXylene

Kutakurwa kwezvinhu1
Kutakurwa kwezvinhu2

Mudhiramu repurasitiki.

Kuchengetera: Chengeta munzvimbo inotonhorera, yakaoma, ine mhepo inofefetera; chengetedza kure neacids dzakasimba uye makemikari akasimba ekuoxidation.

ngoma

Mibvunzo Inowanzo bvunzwa

Mibvunzo Inowanzo bvunzwa

  • Yakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano woitumira kwatiri