te totika nitrite tote Hanga Ahumahi Ahumahi Cas 7632-00-0EINECS Nama.: 231-555-9
Whakatakotoranga
Whakarōpūtanga
|
Nitrate
|
Momo
|
Sodium Nitrite
|
CAS No.
|
7632-00-0
|
Etahi Atu Ingoa
|
te nitrite
|
MF
|
NaNO2
|
EINECS No.
|
231-555-9
|
Paerewa Paerewa
|
Tohu Ahumahi, Taumata Reagent
|
Pure
|
99,0%
|
Te ahua
|
Nga tioata ma, nga tioata kowhai marama ranei
|
Tono
|
Tohu Ahumahi
|
Tau Tauira
|
nitrite konutai
|
Kohuawha
|
320 ° C
|
Wāhi rewa
|
270 ° C
|
Taumaha
|
2.2
|



Whakatakotoranga
Whakarōpūtanga | Nitrate |
Momo | Sodium Nitrite |
CAS No. | 7632-00-0 |
Etahi Atu Ingoa | te nitrite |
MF | NaNO2 |
EINECS No. | 231-555-9 |
Paerewa Paerewa | Tohu Ahumahi, Taumata Reagent |
Pure | 99,0% |
Te ahua | Nga tioata ma, nga tioata kowhai marama ranei |
Tono | Tohu Ahumahi |
Tau Tauira | nitrite konutai |
Kohuawha | 320 ° C |
Wāhi rewa | 270 ° C |
Taumaha | 2.2 |
Whakatakotoranga Hua: Q / YLB-2005-04
Tauputanga | Taumata tote whakauru | Tohu Ahumahi |
solitary Nitrate (NaNO3)% | ≥ 99.3 | ≥ 98.0 |
nitrate solium (NaNO2) tirotiro% | ≤ 0.02 | ≤ 1.5 |
Chloride (Cl)% | ≤ 0.3 | --- |
E kore e rewa te wai% | ≤ 0.06 | --- |
Haumākū% | ≤ 1.8 | ≤ 2 |
Te ahua | karaihe ma | karaihe ma |






Ko te Sodite nitrite (NaNO₂) he tote pararaoa i hangaia e te hononga o te katote nitrite me te katote konutai. He ngawari te nitrite konutai ki te waatea me te wairewa ki te wai me te haukini haukini. Ko tana wairewa waikawa he kawakore me tona pH e pa ana ki te 9. Ko te wairewa he wairewa i roto i nga whakarewa waro penei i te etanol, te methanol me te ether. Ko te Sodite nitrite he reka ki te tote, ka whakamahia hei tote tote rihi. Ka tauhohe te nitrite konutai me te hāora hei hanga konutai pākawa ka puhia ki te hau. Mena ka wera i runga ake i te 320 ° C, ka pirau ki te whakaputa i te oxygen, nitrogen oxide me te sodium oxide. Ko te whakapiri atu ki nga mea koiora he ngawari ki te wera ka pahū. Na te reka o te tote me te utu iti, he maha nga wa ka whakamahia hei whakakapi mo te tote teepu i te wa e mahi kai kore ana. Na te mea he paitini te sodium nitrite, ko te kai kei roto te tote ahumahi he tino kino ki te tangata me te mate pukupuku.
Nga taonga a-tinana me nga matū
he tioata ma, ma kowhai ranei, kowhai, 2.168 te taumaha (i te 20 ° C), he wairewa noa ki te wai, he haukini wai, he wairewa paku nei i te methanol, te etanol, te ether ether, me te tino hygroscopic.
Te kaupapa me te pikau
Whakamahia ai mo te hanga nitro pūhui, waikano azo, mordants mo te waikano papanga, nga kaiwhakakowhai paraoa, nga kaitoro maimoatanga wera wera me te umanga rongoa
Ingoa tohu |
Hua pai |
Hua tuatahi-akomanga Hua whai mana |
Hua whaimana |
Sodium nitrite (i runga i te kaupapa maroke),% ≥ |
99.0 |
98.5 |
98.0 |
Ko te nitrate Sodium (i runga i te kaupapa maroke),% ≤ |
0.80 |
1.00 |
1.90 |
Chloride (i runga i te kaupapa maroke),% ≤ |
0.10 |
0.17 |
--- |
Makuku,% ≤ |
1.8 |
2.0 |
2.5 |
Mea kore e rewa te wai (i runga i te kaupapa maroke),% ≤ |
0.05 |
0.06 |
0.10 |


