Iyọ iṣuu soda nitrite Manufacture Industrial Grade Cas 7632-00-0EINECS Bẹẹkọ.: 231-555-9 ile-iṣẹ ati awọn olupese

iṣuu iṣuu iṣuu sodium Manufacture Industrial Grade Cas 7632-00-0EINECS No.: 231-555-9

sodium nitrite salt Manufacture Industrial Grade Cas 7632-00-0EINECS No.: 231-555-9 Featured Image

apejuwe kukuru:

Ti a lo ni akọkọ fun iṣelọpọ awọn agbo ogun nitro, awọn awọ azo, awọn mordants fun dyeing aṣọ, awọn aṣoju bleaching, awọn aṣoju itọju ooru irin ati ile-iṣẹ iṣoogun
Awọn lilo akọkọ ti oogun, awọn awọ, awọn olutọju, antifreeze, itọju oju irin (idena ipata), awọn agbedemeji iṣoogun, awọn agbedemeji apakokoro, awọn agbedemeji awọ, antifreeze, nitromethane, ethylene glycol.

A lo nitrite soda nigbagbogbo bi imuduro ati aropo ni ile-iṣẹ onjẹ, ati nitrite iṣuu soda tun lo bi oluranlowo Bilisi ati awọ. O le ṣee lo lati ṣe awọn dyes ipilẹ, awọn dyes acid, awọn awọ taara, awọn awọ imi-ọjọ, diazo ati awọn awọ azo. Awọn lilo miiran fun sodium nitrite pẹlu iṣelọpọ awọn egbo alumọọko, awọn ipakokoropaeku ti ara, titẹ sita lori irin ati irin, bi awọn onidena polymer, antifreeze, awọn lubricants, ṣiṣu ṣiṣu, ti ko nira ati iwe, ile-iṣẹ ati awọn ti n mọ ile, ati Ṣe Awọn ohun elo aise fun kafiini ati saccharin.

Ohun elo aise: Eeru onisuga (amonia, carbonate soda)

Ilana kemikali: NaNO2

Nọmba CAS: 7632-00-0

EINECS Rara. :: 231-555-9

Irisi: funfun tabi die-die ri to fẹlẹfẹlẹ

Iwuwo: 2,168 g / cm3

Aaye yo: 271 ° C (520 ° F; 544 K) (decomposes ni 320 ° C)

Ti nw :: 99,0%

Iwuwo :: 25,00kg

Omi sise :: 320 ° C

Fi imeeli ranṣẹ si wa Ṣe igbasilẹ bi PDF

Apejuwe Ọja

Ọja Tags

Sipesifikesonu

Sọri	Iyọ
Iru	Iṣuu Soda
CAS Bẹẹkọ.	7632-00-0
Awọn orukọ miiran	awọn nitrite
MF	NaNO2
EINECS Rara.	231-555-9
Ipele Ipele	Ipele Iṣe-iṣẹ, Ipele Reagent
Ti nw	99,0%
Irisi	Awọn kirisita funfun, tabi awọn kirisita alawọ ofeefee
Ohun elo	Ipele Iṣẹ
Nọmba awoṣe	nitrite iṣuu soda
Oju sise	320 ° C
Yo ojuami	270 ° C
Iwuwo	2.2

Sipesifikesonu

Sọri	Iyọ
Iru	Iṣuu Soda
CAS Bẹẹkọ.	7632-00-0
Awọn orukọ miiran	awọn nitrite
MF	NaNO2
EINECS Rara.	231-555-9
Ipele Ipele	Ipele Iṣe-iṣẹ, Ipele Reagent
Ti nw	99,0%
Irisi	Awọn kirisita funfun, tabi awọn kirisita alawọ ofeefee
Ohun elo	Ipele Iṣẹ
Nọmba awoṣe	nitrite iṣuu soda
Oju sise	320 ° C
Yo ojuami	270 ° C
Iwuwo	2.2

Ọja ni pato: Q / YLB-2005-04

Awọn atọka	Iyọ iyọ ti dapọ	Ipele Iṣẹ
iyọ Nitlium (NaNO₃)%	≥ 99,3	.0 98,0
iyọ solium (NaNO₂) awọn akoonu%	≤ 0,02	≤ 1.5
Kiloraidi (Cl)%	≤ 0,3	---
Omi insoluble	≤ 0,06	---
Ọriniinitutu	1.8	. 2
Irisi	funfun gara	funfun gara

Iṣeduro iṣuu soda (NaNO₂) jẹ iyọ ti ko ni nkan ti o jẹ akopọ nipasẹ isopọ ti ioni ati iṣuu soda. Iṣuu soda jẹ rọọrun lati ṣagbe ati tiotuka ninu omi ati amonia olomi. Omi olomi rẹ jẹ ipilẹ ati pe pH rẹ jẹ to 9. O jẹ tiotuka diẹ ni awọn ohun alumọni abemi bi ethanol, kẹmika ati ether. Omi soda ni itọwo iyọ ati pe a lo lati ṣe iyọ tabili aburu. Iṣuu soda yoo ṣe pẹlu atẹgun lati ṣe iyọ iyọ nigbati o farahan si afẹfẹ. Ti o ba gbona kikan ju 320 ° C, yoo decompose lati ṣe atẹgun, afẹfẹ nitrogen ati iṣuu soda. Kan si pẹlu ohun alumọni jẹ rọrun lati jo ati gbamu. Nitori itọwo iyọ rẹ ati idiyele kekere, a ma nlo ni igbagbogbo bi aropo aibikita fun iyọ tabili nigbati o ba n ṣe ounjẹ arufin. Nitori nitrite soda jẹ majele, ounjẹ ti o ni iyọ ile-iṣẹ jẹ ipalara pupọ si awọn eniyan ati carcinogenic.

Awọn ohun-ini ti ara ati kemikali

funfun tabi awọn kirisita ofeefee die-die, walẹ ni pato 2.168 (ni 20 ° C), rọọrun tuka ninu omi, amonia bibajẹ, tio tuka ni methanol, ethanol, ethyl ether, ati hygroscopic giga.

Idi ati iṣakojọpọ

Ti a lo ni akọkọ fun iṣelọpọ awọn agbo ogun nitro, awọn awọ azo, awọn mordants fun dyeing aṣọ, awọn aṣoju bleaching, awọn aṣoju itọju ooru irin ati ile-iṣẹ iṣoogun

Orukọ atokọ	Ọja ti o dara julọ	Ọja kilasi akọkọ Ti o ni oye	Ọja ti o yẹ
Nitrite iṣuu soda (lori ipilẹ gbigbẹ),% ≥	99,0	98.5	98.0
Iṣuu soda (lori ipilẹ gbigbẹ),% ≤	0.80	1.00	1.90
Kiloraidi (lori ipilẹ gbigbẹ),% ≤	0.10	0.17	---
Ọrinrin,% ≤	1.8	2.0	2,5
Omi insoluble omi (lori ipilẹ gbigbẹ),% ≤	0,05	0,06	0.10