waxyaabaha

sodium nitrite cusbo Soosaarka Fasalka Warshadaha Cas 7632-00-0EINECS Maya.: 231-555-9

sharaxaad gaaban:

Inta badan waxaa loo isticmaalaa soo saarista xeryahooda nitro, azo dyes, mordants for dyeing dhar, wakiilada wax lagu cadeeyo, wakiilada daaweynta kuleylka birta iyo warshadaha dawooyinka
Adeegyada ugu muhiimsan ee salka hoose ee dawada, midabbada, walxaha ilaaliya, qaboojiyaha, daaweynta dusha sare ee birta (ka hortagga miridhku), dhexdhexaadiyayaasha dawooyinka, kuwa dhexdhexaadka ah ee cayayaanka, dheeh dhexdhexaadka ah, qaboojiyayaasha, nitromethane, ethylene glycol.

Sodium nitrite waxaa badanaa loo isticmaalaa inuu yahay xasilooni iyo wax lagu daro warshadaha cuntada, sodium nitrite sidoo kale waxaa loo isticmaalaa inuu yahay wakiilka wax lagu cadeeyo iyo dheeha. Waxaa loo isticmaali karaa in lagu soo saaro midabbo aasaasi ah, midabbada aashitada, midabbada tooska ah, midabbada baaruudda, diazo iyo azo dyes. Isticmaalka kale ee sodium nitrite waxaa ka mid ah soo saarista geedaha, sunta cayayaanka, ku daabacida birta iyo birta, sida polymer inhibitors, antifreeze, lubricants, processing rubber, pulp and paper, warshadaha iyo guryaha nadiifiyeyaasha, iyo Soo saar alaabta ceyriinka ee kafee iyo saccharin.

Wax ceeriin: ash soda (ammonia, sodium carbonate)


  • Caanaha kiimikada: NaNO2
  • Lambarka CAS: 7632-00-0
  • EINECS Maya. :: 231-555-9
  • Muuqaalka: cad ama xoogaa hurdi ah oo adag
  • Cufnaanta: 2.168 g / cm3
  • Barta dhalaalida: 271 ° C (520 ° F; 544 K) (wuu burburayaa 320 ° C)
  • Daahirnimo 99.0%
  • MIISAANKA :: 25.00kg
  • Bar kulayl :: 320 ° C
  • Faahfaahinta alaabta

    Tilmaamaha Badeecada

    Faahfaahinta

    Qoondaynta
    Nitrate
    Nooca
    Nitrite Sodium
    CAS Maya.
    7632-00-0
    Magacyo Kale
    nitrite
    MF
    NaNO2
    EINECS Maya
    231-555-9
    Heerka Fasalka
    Fasalka Warshadaha, Fasalka Reagent
    Daahirnimo
    99.0%
    Muuqaal
    Kiristaalo cad, ama kiristaalo huruud khafiif ah
    Codsi
    Darajada Warshadaha
    Nambarka Model
    nitrite sodium ah
    Bar kulaylka
    320 ° C
    Barta dhalaalida
    270 ° C
    Cufnaanta
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Faahfaahinta

    Qoondaynta Nitrate
    Nooca Nitrite Sodium
    CAS Maya. 7632-00-0
    Magacyo Kale nitrite
    MF NaNO2
    EINECS Maya 231-555-9
    Heerka Fasalka Fasalka Warshadaha, Fasalka Reagent
    Daahirnimo 99.0%
    Muuqaal Kiristaalo cad, ama kiristaalo huruud khafiif ah
    Codsi Darajada Warshadaha
    Nambarka Model nitrite sodium ah
    Bar kulaylka 320 ° C
    Barta dhalaalida 270 ° C
    Cufnaanta 2.2

    Faahfaahinta alaabta: Q / YLB-2005-04

     

    Tusmada Heerka cusbada la isku daray Darajada Warshadaha
    solium Nitrate (NaNO3)% .3 99.3 .0 98.0
    amooniyam (NaNO2) waxyaabaha ku jira% ≤ 0.02 . 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Biyaha aan la daadin karin ≤ 0.06 ---
    Huurka% 8 1.8 . 2
    Muuqaal cad cad cad cad

     

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

    Sodium nitrite (NaNO₂) waa milix aan dabiici ahayn oo ay sameysay isku darka nitrite ion iyo sodium ion. Sodium nitrite way fududahay in laqasiiyo lana milmi karo biyaha iyo ammonia dareeraha ah. Xalka aqueous-kiisu waa alkali wuxuuna PH ku saabsan yahay 9. Waa wax yar oo lagu milmi karo dareeraha dabiiciga sida ethanol, methanol iyo ether. Nitdium sodium waxay leedahay dhadhan cusbo leh waxaana loo isticmaalaa in lagu sameeyo cusbo miis been abuur ah. Sodium nitrite ayaa ku falcelin doonta ogsijiinta si ay u sameyso sodium amooniyam markii ay hawada soo gasho. Haddii la kululeeyo wax ka sarreeya 320 ° C, waxay u jajabaysaa inay soo saarto oksijiin, oksijiin oksaydh iyo sodium oxide. La xiriirida walxaha dabiiciga way fududahay in la gubo oo qarxo. Sababtoo ah dhadhanka cusbada leh iyo qiimaha hooseeya, waxaa badanaa loo isticmaalaa bedel aan macquul ahayn cusbada miiska marka la sameynayo cunto sharci darro ah. Sababtoo ah nitrite sodium waa sun, cuntada ay ku jirto milixda warshadaha ayaa waxyeello weyn u leh aadanaha iyo kansarka.

    Guryaha jirka iyo kiimikada

    kiristaalo cad ama waxyar huruud ah, cuf gaar ah 2.168 (at 20 ° C), si fudud loogu milmi karo biyaha, ammonia dareere ah, waxyar ku milma methanol, ethanol, ethyl ether, iyo hygroscopic heer sare ah.

    Ujeeddo iyo xirxirnaan

    Inta badan waxaa loo isticmaalaa soo saarista xeryahooda nitro, azo dyes, mordants for dyeing dhar, wakiilada wax lagu cadeeyo, wakiilada daaweynta kuleylka birta iyo warshadaha dawooyinka

    Magaca tusmada

    Badeecad aad u fiican

    Badeecada heerka koowaad ee alaabta u qalanta

    Badeecad u qalma

    Nitrite sodium (oo ku saleysan qallalan),% ≥

    99.0

    98.5

    98.0

    Amooniyam sodium (oo ku saleysan qalalan),% ≤

    0.80

    1.00

    1.90

    Chloride (oo ku saleysan qalalan),% ≤

    0.10

    0.17

    ---

    Qoyaanka,% ≤

    1.8

    2.0

    2.5

    Biyaha aan la daadin karin (oo ku saleysan qalalan),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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