iimveliso

isodium nitrite ityiwa Ukuveliswa kweBanga leCas 7632-00-0EINECS Inombolo: 231-555-9

inkcazo emfutshane:

Ubukhulu becala isetyenziselwa imveliso iikhompawundi nitro, iidayi azo, mordants for bokudaya ilaphu, iiarhente mhlophe, arhente unyango isinyithi unyango kunye noshishino amayeza
Ukusetyenziswa okuphambili kweyeza, idayi, izinto zokubulala, ukubola, unyango lwentsimbi (uthintelo lwerusi), izixazululo zamayeza, izitshabalalisi zezibulala-zinambuzane, abaphakathi bedayi, i-antifreeze, i-nitromethane, i-ethylene glycol.

Isodium nitrite ihlala isetyenziswa njengesixhobo sokuzinzisa kunye nesongezelelo kwishishini lokutya, kunye nesodium nitrite ikwasetyenziswa njengearhente yokukhanya kunye nedayi. Ingasetyenziselwa ukuvelisa idayi esisiseko, idayi yeasidi, idayi ngqo, iidayi zesalfure, i diazo kunye needayi zazo. Olunye usebenziso lwe-nitrite yesodium lubandakanya ukuveliswa kweyeza, i-organic pesticides, ukushicilela kwi-iron iron kunye nentsimbi, njenge-polymer inhibitors, i-antifreeze, i-lubricants, i-rubber processing, i-pulp kunye nephepha, i-industrial and cleaners yasekhaya, kunye nokuvelisa izinto eziluhlaza ze-caffeine kunye ne-saccharin.

Impahla eluhlaza: I-Soda ash (i-ammonia, i-sodium carbonate)


  • Ifomula yemichiza: NaNO2
  • Inombolo ye-CAS: 7632-00-0
  • I-EINECS Inombolo. :: 231-555-9
  • Inkangeleko: mhlophe okanye tyheli kancinci
  • Ukuxinana: 2.168 g / cm3
  • Indawo yokunyibilika: 271 ° C (520 ° F; 544 K) (ibola ngo-320 ° C)
  • Ucoceko :: 99.0%
  • Ubunzima :: 25.00kg
  • Indawo yokubilisa :: 320 ° C
  • Iinkcukacha zeMveliso

    Iimpawu zemveliso

    Ukucaciswa

    Ukwahlulahlula
    Amanitrate
    Chwetheza
    Isodium Nitrite
    CAS Hayi.
    7632-00-0
    Amanye amagama
    initriti
    MF
    NaNO2
    I-EINECS Hayi.
    231-555-9
    IBanga eliPhakathi
    Umgangatho woShishino, iBanga eliPhindayo
    Ukucoceka
    99.0%
    Inkangeleko
    Amakristali amhlophe, okanye iikristali ezikhanyayo ezimthubi
    Ukusetyenziswa
    Umgangatho woShishino
    Inombolo yomzekelo
    isodiyam nitrite
    Indawo yokubilisa
    320 ° C
    Indawo yokunyibilika
    270 ° C
    Ukuxinana
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Ukucaciswa

    Ukwahlulahlula Amanitrate
    Chwetheza Isodium Nitrite
    CAS Hayi. 7632-00-0
    Amanye amagama initriti
    MF NaNO2
    I-EINECS Hayi. 231-555-9
    IBanga eliPhakathi Umgangatho woShishino, iBanga eliPhindayo
    Ukucoceka 99.0%
    Inkangeleko Amakristali amhlophe, okanye iikristali ezikhanyayo ezimthubi
    Ukusetyenziswa Umgangatho woShishino
    Inombolo yomzekelo isodiyam nitrite
    Indawo yokubilisa 320 ° C
    Indawo yokunyibilika 270 ° C
    Ukuxinana 2.2

    Ukucaciswa kweMveliso: Q / YLB-2005-04

     

    Izalathiso Inqanaba leetyuwa ehlanganisiweyo Umgangatho woShishino
    solium Nitrate (NaNO3% Ukuyalela .0 98.0
    I-solium nitrate (NaNO2Imixholo% ≤ 0.02 1.5
    Ikloride (Cl)% ≤ 0.3 ---
    Amanzi angenakunyibilika% ≤ 0.06 ---
    Ukufuma% 1.8 ≤ 2
    Inkangeleko yikristale emhlophe yikristale emhlophe

     

    Sodium nitrite67
    Sodium nitrite78
    Sodium nitrite55
    Sodium nitrite444
    Sodium nitrite789
    Sodium nitrite89

    Isodium nitrite (NaNO₂) yityuwa engaqhelekanga eyenziwe ngokudityaniswa kwe-nitrite ion kunye ne-sodium ion. I-nitrite yesodium kulula ukuyidlulisa kwaye inyibilike emanzini nakwi-ammonia engamanzi. Isisombululo sawo samanzi sinealkali kwaye i-pH yayo imalunga ne-9. Isinyibilika kancinci kwizinyibilikisi ezinjenge ethanol, methanol kunye ne ether. I-nitrite yesodium inencasa enetyiwa kwaye isetyenziselwa ukwenza itafile etyhidiweyo. Isodium nitrite iya kusabela ngeoksijini yenze i-nitrate yesodium xa ivezwe emoyeni. Ukuba shushu ngaphezulu kwe-320 ° C, iya kubola ukuvelisa ioksijini, i-nitrogen oxide kunye ne-sodium oxide. Ukudibana nezinto eziphilayo kulula ukuzitshisa kunye nokuqhuma. Ngenxa yokuba incasa yayo inetyiwa kunye nexabiso eliphantsi, ihlala isetyenziselwa ukufaka endaweni ityuwa etyiwayo xa kusenziwa ukutya okungekho mthethweni. Ngenxa yokuba i-nitrite yesodium inetyhefu, ukutya okuqukethe ityuwa yemizi-mveliso kuyingozi kakhulu ebantwini nakwi-carcinogenic.

    Iimpawu ezibonakalayo nezomzimba

    Amakristali amhlophe okanye amthubi kancinci, amandla atshisayo 2.168 (kwi-20 ° C), enyibilika ngokulula emanzini, i-ammonia engamanzi, inyibilika kancinci kwi-methanol, i-ethanol, i-ethyl ether, kunye ne-hygroscopic kakhulu.

    Injongo kunye nokupakisha

    Ubukhulu becala isetyenziselwa imveliso iikhompawundi nitro, iidayi azo, mordants for bokudaya ilaphu, iiarhente mhlophe, arhente unyango isinyithi unyango kunye noshishino amayeza

    Igama lesalathiso

    Imveliso egqwesileyo

    Imveliso yokuqala ekumgangatho ofanelekileyo

    Imveliso efanelekileyo

    Isodium nitrite (kwisiseko esomileyo),% ≥

    99.0

    98.5

    98.0

    I-nitrate yesodium (kwisiseko esomileyo),% ≤

    0.80

    1.00

    1.90

    I-chloride (kwisiseko esomileyo),% ≤

    0.10

    0.17

    ---

    Ukufuma,% ≤

    1.8

    I-2.0

    2,5

    Into engenakunyibilika emanzini (kwisiseko esomileyo),% ≤

    I-0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

  • Edlulileyo:
  • Okulandelayo:

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