lihlahisoa

letsoai la nitrite letsoai proizvodnje Kereiti ea Liindasteri Cas 7632-00-0EINECS Nomoro: 231-555-9

Tlhaloso e khuts'oane:

Haholo-holo e sebelisetsoa ho etsa metsoako ea nitro, lidae tsa tsona, li-mordant bakeng sa ho daea masela, lisebelisoa tsa ho soeufatsa, lisebelisoa tsa kalafo ea mocheso oa tšepe le indasteri ea meriana
Ts'ebeliso ea mantlha e tlase ea moriana, lidae, lithibelo, likokoana-hloko, kalafo ea tšepe (thibelo ea mafome)

Sodium nitrite hangata e sebelisoa e le botsitso le khokahano indastering ea lijo, 'me nitrite ea sodium e boetse e sebelisoa e le sesebelisoa sa ho soeufatsa le dae. E ka sebelisoa ho hlahisa lidae tsa mantlha, lidae tsa asiti, lidae tse tobileng, lidae tsa sebabole, diazo le lidae tsa azo. Lits'ebeliso tse ling tsa nitrite ea sodium li kenyelletsa tlhahiso ea meriana e bolaeang likokoanyana, likokoanyana tse bolaeang likokonyana, ho hatisa ka tšepe ea tšepe le tšepe, joalo ka li-polymer inhibitors, antifreeze, lubricants, ho sebetsana le rabara, makhasi le pampiri, lihloeki tsa indasteri le malapa, le ho hlahisa lihlahisoa tse tala tsa caffeine le saccharin.

Lisebelisoa tse tala: Soda ash (ammonia, sodium carbonate)


  • Mokelikeli oa lik'hemik'hale: NaNO2
  • Nomoro ea CAS: 7632-00-0
  • EINECS Che. :: EA-231-555-9
  • Ponahalo: e soeufetse kapa e bosehla bo bosesane
  • Bokooa: 2,168 g / cm3
  • Qhibiliha ntlha: 271 ° C (520 ° F; 544 K) (e bola ka 320 ° C)
  • Hloekileng :: 99.0%
  • Boima :: 25.00kg
  • Ntlha ea ho belisoa :: 320 ° C
  • Product Qaqileng

    Lihlahisoa tsa Lihlahisoa

    Tlhaloso

    Kemiso
    Nitrate
    Mofuta
    Nitrite ea Sodium
    CAS Che.
    7632-00-0
    Mabitso a mang
    nitrite
    MF
    NaNO2
    EINECS Che.
    EA-231-555-9
    Tekanyetso
    Industrial Kereiti, Reagent Kereiti
    Ho hloeka
    99.0%
    Ponahalo
    Likristale tse tšoeu, kapa likristale tse bosehla bo bobebe
    Kopo
    Kereiti ea Liindasteri
    Palo ea Mohlala
    sodium nitrite
    Ntlha e belang
    320 ° C
    Qhibiliha
    270 ° C
    Ho teteana
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Tlhaloso

    Kemiso Nitrate
    Mofuta Nitrite ea Sodium
    CAS Che. 7632-00-0
    Mabitso a mang nitrite
    MF NaNO2
    EINECS Che. EA-231-555-9
    Tekanyetso Industrial Kereiti, Reagent Kereiti
    Ho hloeka 99.0%
    Ponahalo Likristale tse tšoeu, kapa likristale tse bosehla bo bobebe
    Kopo Kereiti ea Liindasteri
    Palo ea Mohlala sodium nitrite
    Ntlha e belang 320 ° C
    Qhibiliha 270 ° C
    Ho teteana 2.2

    Tlhaloso ea Sehlahisoa: Q / YLB-2005-04

     

    Li-index Tekanyo ea letsoai e kopantsoeng Kereiti ea Liindasteri
    solium Nitrate (NaNO3)% Sekhahla sa 99.3 .0 98.0
    solium nitrate (NaNO2dikahare% ≤ 0,02 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Metsi insoluble% ≤ 0,06 ---
    Mongobo% 1.8 ≤ 2
    Ponahalo kristale e tšoeu kristale e tšoeu

     

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

    Sodium nitrite (NaNO₂) ke letsoai le sa sebetsoang le entsoeng ka ho kopanya ion ea nitrite le ion ea sodium. Sodium nitrite e bonolo ho hlahisa le ho qhibiliha ka metsing le ammonia ea metsi. Motsoako oa eona o nang le metsi ke alkaline 'me pH ea eona e ka ba 9. E qhibiliha hanyane ka har'a li-solvent tse tsoang ho ethanol, methanol le ether. Sodium ea nitrite e na le letsoai le letsoai 'me e sebelisetsoa ho etsa letsoai le seng la nnete. Sodium nitrite e tla sebetsana le oksijene ho theha nitrate ea sodium ha e pepesetsoa moeeng. Haeba e futhumetse kaholimo ho 320 ° C, e tla senyeha ho hlahisa oksijene, nitrogen oxide le sodium oxide. Ho ikopanya le lintho tse phelang ho bonolo ho chesa le ho phatloha. Ka lebaka la tatso ea lona e letsoai le theko e tlase, hangata e sebelisoa e le sebaka se sa utloahaleng sa letsoai la tafoleng ha ho etsoa lijo tse seng molaong. Hobane sodium nitrite e chefo, lijo tse nang le letsoai la liindasteri li kotsi haholo ho batho le kankere.

    Thepa ea 'mele le ea lik'hemik'hale

    makristale a masoeu kapa a masehla hanyane, matla a khoheli a 2.168 (ka 20 ° C), a qhibilihang habonolo ka metsing, ammonia ea metsi, a qhibilihang hanyane ka methanol, ethanol, ethyl ether, le hygroscopic haholo.

    Morero le ho paka

    Haholo-holo e sebelisetsoa ho etsa metsoako ea nitro, lidae tsa tsona, li-mordant bakeng sa ho daea masela, lisebelisoa tsa ho soeufatsa, lisebelisoa tsa kalafo ea mocheso oa tšepe le indasteri ea meriana

    Lebitso la Index

    Sehlahisoa se setle haholo

    Sehlahisoa sa sehlopha sa pele Sehlahisoa se tšoanelehang

    Sehlahisoa se tšoanelehang

    Sodium ea nitrite (motheong o omileng),% ≥

    EA-99.0

    EA-98.5

    EA-98.0

    Sodium ea nitrate (motheong o omileng),% ≤

    0.80

    1.00

    1.90

    Chloride (motheong o omileng),% ≤

    0.10

    0.17

    ---

    Mongobo,% ≤

    1.8

    2.0

    2.5

    Metsi insoluble taba (ka motheo o omileng),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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