i-sodium nitrite usawoti Ukwenziwa Kwezimboni Ibanga Cas 7632-00-0EINECS Inombolo: 231-555-9
Ukucaciswa
|
Ukuhlukaniswa
|
I-Nitrate
|
|
Thayipha
|
I-Sodium Nitrite
|
|
CAS Cha
|
7632-00-0
|
|
Amanye Amagama
|
i-nitrite
|
|
MF
|
NaNO2
|
|
I-EINECS Cha.
|
231-555-9
|
|
IBanga elijwayelekile
|
Ibanga Lasezimbonini, Ibanga Eliphendulayo
|
|
Ukuhlanzeka
|
99.0%
|
|
Ukubukeka
|
Amakristalu amhlophe, noma amakristalu aphuzi akhanyayo
|
|
Isicelo
|
Ibanga Lezimboni
|
|
Inombolo Model
|
i-sodium nitrite
|
|
Iphuzu lokubilisa
|
320 ° C
|
|
Iphuzu lokuncibilika
|
270 ° C
|
|
Ubuningi
|
2.2
|
Ukucaciswa
| Ukuhlukaniswa | I-Nitrate |
| Thayipha | I-Sodium Nitrite |
| CAS Cha | 7632-00-0 |
| Amanye Amagama | i-nitrite |
| MF | NaNO2 |
| I-EINECS Cha. | 231-555-9 |
| IBanga elijwayelekile | Ibanga Lasezimbonini, Ibanga Eliphendulayo |
| Ukuhlanzeka | 99.0% |
| Ukubukeka | Amakristalu amhlophe, noma amakristalu aphuzi akhanyayo |
| Isicelo | Ibanga Lezimboni |
| Inombolo Model | i-sodium nitrite |
| Iphuzu lokubilisa | 320 ° C |
| Iphuzu lokuncibilika | 270 ° C |
| Ubuningi | 2.2 |
Imininingwane Yomkhiqizo: Q / YLB-2005-04
| Izinkomba | Izinga likasawoti elihlanganisiwe | Ibanga Lezimboni |
| i-solium Nitrate (NaNO3)% | ≥ 99.3 | 98.0 |
| i-solium nitrate (NaNO2okuqukethwe% | ≤ 0.02 | . 1.5 |
| I-chloride (Cl)% | ≤ 0.3 | --- |
| Amanzi awancibiliki% | ≤ 0.06 | --- |
| Umswakama% | 1.8 | ≤ 2 |
| Ukubukeka | ikristalu elimhlophe | ikristalu elimhlophe |
I-Sodium nitrite (NaNO₂) ingusawoti ongaphili owakhiwa yinhlanganisela ye-nitrite ion ne-sodium ion. I-sodium nitrite kulula ukuyidlulisa futhi iyancibilika emanzini nase-ammonia ewuketshezi. Isixazululo sayo samanzi sine-alkaline kanti i-pH yayo icishe ibe ngu-9. Iyancibilika kancane kumakhemikhali awuketshezi anjenge-ethanol, methanol ne-ether. I-sodium nitrite inokunambitheka okunosawoti futhi isetshenziselwa ukwenza usawoti wetafula mbumbulu. I-sodium nitrite izosabela nge-oxygen ukuze yakhe i-sodium nitrate lapho ivezwa emoyeni. Uma ishiswa ngaphezu kuka-320 ° C, izobola ukukhiqiza umoya-mpilo, i-nitrogen oxide ne-sodium oxide. Ukuthintana nezinto eziphilayo kulula ukukushisa nokuqhuma. Ngenxa yokunambitheka kwayo okunosawoti nentengo ephansi, ijwayele ukusetshenziselwa ukubuyisela usawoti wasetafuleni okungenangqondo lapho kwenziwa ukudla okungekho emthethweni. Ngenxa yokuthi i-sodium nitrite inobuthi, ukudla okuqukethe usawoti wezimboni kuyingozi kakhulu kubantu nase-carcinogenic.
Izakhiwo zomzimba nezamakhemikhali
amakristalu amhlophe noma aphuzi kancane, amandla adonsela phansi athile i-2.168 (at 20 ° C), ancibilika kalula emanzini, i-ammonia ewuketshezi, encibilika kancane kwi-methanol, i-ethanol, i-ethyl ether, ne-hygroscopic kakhulu.
Inhloso nokupakisha
Ikakhulu esetshenziselwa ukukhiqizwa kwamakhemikhali e-nitro, ama-azo dyes, ama-mordants wokudaya indwangu, ama-bleaching agents, ama-ejenti okwelapha ukushisa kwensimbi kanye nomkhakha wemithi
|
Igama lenkomba |
Umkhiqizo omuhle kakhulu |
Umkhiqizo osezingeni lokuqala Umkhiqizo ofanelekile |
Umkhiqizo ofanelekayo |
|
I-sodium nitrite (ngesisekelo esomile),% ≥ |
99.0 |
98.5 |
98.0 |
|
I-nitrate ye-sodium (ngesisekelo esomile),% ≤ |
0.80 |
1.00 |
1.90 |
|
I-chloride (ngesisekelo esomile),% ≤ |
0.10 |
0.17 |
--- |
|
Umswakama,% ≤ |
1.8 |
2.0 |
2,5 |
|
Into engancibiliki amanzi (ngesisekelo esomile),% ≤ |
0.05 |
0.06 |
0.10 |










