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



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 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 |


