oloa

sodium nitrite masima Oloa Gaosi Vasega Cas 7632-00-0EINECS Nu.: 231-555-9

faamatalaga puʻupuʻu:

Faʻaoga tele mo le gaosia o nitro compound, azo dyes, mordants mo ie vali, suiina o mea faʻapapaina, uʻamea vevela togafitiga soʻo ma le kamupani vailaʻau.
Faʻaaoga autu o vailaʻau, vailaʻau, mea faʻasao, vailaau faʻasaina, uʻamea togafitiga i luga (puipuia o le ele), vailaʻau o loʻo faʻatonu, vailaʻau o vailaʻau, vailaʻau oona, antifreeze, nitromethane, ethylene glycol.

O le sodium nitrite e masani ona faʻaaogaina e faʻamautu ai ma faʻaopopo i meaʻai, ma o le sodium nitrite e faʻaaogaina foi e avea ma mea e faʻafefeteina ma vali. E mafai ona faʻaaogaina e gaosia ai vali masani, vali o le acid, tuʻu saʻo o le dyes, dyur sulfur, diazo ma azo dyes. O isi faʻaoga mo le sodium nitrite e aofia ai le gaosiaina o vailaʻau oona, vailaʻau oona, lolomiina i luga o le uʻamea ma uʻamea, e pei o le polymer inhibitors, antifreeze, lubricants, rubber processing, pulp ma le pepa, alamanuia ma mea e faʻamama ai fale, ma gaosia mea mata mo le caffeine ma saccharin.

Mea mata: Soda lefulefu (amonia, sodium carbonate)


  • Fuafua vailaʻau: NaNO2
  • CAS numera: 7632-00-0
  • EINECS Nu. :: 231-555-9
  • Foliga Vaaia: paʻepaʻe pe laʻititi samasama samasama
  • Density: 2.168 g / cm3
  • Faaliusuavai manatu: 271 ° C (520 ° F; 544 K) (pala i le 320 ° C)
  • Mama Atoa :: 99.0%
  • Mamafa :: 25.00kg
  • Vaʻaiga faʻapuna :: 320 ° C
  • Oloa Faamatalaga

    Oloa Faʻailoga

    Faʻamatalaga

    Faavasegaina
    Nitrate
    Ituaiga
    Sodium Nitrite
    CAS leai.
    7632-00-0
    Isi Igoa
    le nitrite
    MF
    NaNO2
    EINECS Nu.
    231-555-9
    Vasega Tulaga
    Vasega Alamanuia, Reagent Vasega
    Mama
    99.0%
    Foliga Vaaia
    Tioata papaʻe, poʻo tioata samasama mama
    Talosaga
    Vasega Alamanuia
    Numera numera
    sodium nitrite
    Faʻapuna
    320 ° C
    Faaliusuavai
    270 ° C
    Density
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Faʻamatalaga

    Faavasegaina Nitrate
    Ituaiga Sodium Nitrite
    CAS leai. 7632-00-0
    Isi Igoa le nitrite
    MF NaNO2
    EINECS Nu. 231-555-9
    Vasega Tulaga Vasega Alamanuia, Reagent Vasega
    Mama 99.0%
    Foliga Vaaia Tioata papaʻe, poʻo tioata samasama mama
    Talosaga Vasega Alamanuia
    Numera numera sodium nitrite
    Faʻapuna 320 ° C
    Faaliusuavai 270 ° C
    Density 2.2

    Oloa Faʻamatalaga: Q / YLB-2005-04

     

    Faasino igoa Fuafua masima Vasega Alamanuia
    solium Nitrate (NaNO3)% ≥ 99.3 ≥ 98.0
    solium nitrate (NaNO2) mea% ≤ 0.02 ≤ 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Vai insoluble% ≤ 0.06 ---
    Sūsū% ≤ 1.8 ≤ 2
    Foliga Vaaia tioata paʻepaʻe tioata paʻepaʻe

     

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

    Sodium nitrite (NaNO₂) o se inorganic masima fausia e le tuʻufaʻatasia o nitrite ion ma sodium ion. Sodium nitrite e faigofie ona faʻaalu ma soluble i le vai ma le amoni vai. O lona vai vaʻaia o le alkaline ma o lona pH e tusa ma le 9. E fai sina soluble i solvents soli e pei o le ethanol, methanol ma ether. O le sodium nitrite e i ai lona tofo masima ma e faʻaaoga e fai ai le masima laulau pepelo. Sodium nitrite o le a tali atu ma le okesene e fausia ai sodium nitrate pe a faʻaalia i le ea. Afai e vevela i luga aʻe o le 320 ° C, o le a faʻaleagaina e maua ai le okesene, nitrogen oxide ma sodium oxide. Faʻafesoʻotaʻi ma meaola e faigofie ona mu ma pa. Ona o lona tofo masima ma le tau maualalo, e masani ona faʻaaogaina o se le talafeagai le sui mo le laulau masima pe a faia le faʻatulafonoina meaai. Ona o le sodium nitrite e oona, o meaʻai o loʻo i ai fale masima e faʻatamaʻia tele i tagata ma le kanesa oona.

    Tino ma vailaʻau vailaʻau

    papaʻe poʻo tioata samasama tioata, faʻapitoa kalave 2.168 (i le 20 ° C), faigofie ona soluble i le vai, vai amonia, sina soluble i methanol, ethanol, ethyl ether, ma maualuga hygroscopic.

    Faamoemoega ma teuina

    Faʻaoga tele mo le gaosia o nitro compound, azo dyes, mordants mo ie vali, suiina o mea faʻapapaina, uʻamea vevela togafitiga soʻo ma le kamupani vailaʻau.

    Igoa faasino igoa

    Sili ona lelei oloa

    Muamua vasega oloa Oloa agavaʻa

    Oloa agavaa

    Sodium nitrite (i luga o faʻavae matutu),% ≥

    99.0

    98.5

    98.0

    Sodium nitrate (i luga o faʻavae matutu),% ≤

    0.80

    1.00

    1.90

    Chloride (i luga o faʻavae matutu),% ≤

    0.10

    0.17

    ---

    Susu,% ≤

    1.8

    2.0

    2.5

    Vai le mafai ona tuiina vai (i luga o faʻavae matutu),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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