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umkhiqizo

I-Azodicarbonamide(CAS#123-77-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C2H4N4O2
I-Molar Mass 116.08
Ukuminyana 1.65
I-Melting Point 220-225°C (dec.)(lit.)
I-Boling Point 217.08°C (isilinganiso esinzima)
I-Flash Point 225°C
Ukuncibilika kwamanzi INCAZULIKA EMANZINI ASHISAYO
Ukuncibilika amanzi: ancibilikayo0.033g/L ku-20°C
I-Vapor Presure 0Pa ku-25℃
Ukubukeka Okuqinile
Umbala Impushana ebomvu ewolintshi noma amakristalu
I-Merck 14,919
I-BRN 1758709
pKa 14.45±0.50(Okubikezelwe)
Isimo Sesitoreji Indawo evuthayo
Ukuzinza Ivutha kakhulu. Akuhambisani nama-oxidizing agents aqinile, ama-acids aqinile, izisekelo eziqinile, usawoti wensimbi esindayo.
I-Refractive Index 1.4164 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.65
iphoyinti lokuncibilika 220-225°C (dec.)
Isixazululo ESINXABUKISISA AMANZI EMANZINI ASHISAYO
Sebenzisa Isetshenziswa kabanzi ukwenza amagwebu e-polyvinyl chloride, i-polyethylene, i-polypropylene, i-ABS resin nerabha

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R42 - Ingabangela ukuzwela ngokuhogela
R44 – Ingozi yokuqhuma uma kushisa uvalelwe
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
S24 – Gwema ukuthintana nesikhumba.
I-S37 – Gqoka amagilavu ​​afanelekile.
Ama-ID e-UN UN 3242 4.1/PG 2
I-WGK Germany 1
I-RTECS LQ1040000
Ikhodi ye-HS 29270000
I-Hazard Class 4.1
Iqembu Lokupakisha II
Ubuthi I-LD50 yomlomo egundaneni: > 6400mg/kg

 

Isingeniso

I-Azodicarboxamide (N,N'-dimethyl-N,N'-dinitrosoglylamide) iyikristale eqinile engenambala enezici ezihlukile kanye nezinhlelo zokusebenza ezihlukahlukene.

 

Ikhwalithi:

I-Azodicarboxamide iyikristalu engenambala emazingeni okushisa asekamelweni, encibilika kuma-asidi, ama-alkali nezincibilikizi eziphilayo, futhi inokunyibilika okuhle.

Ingenwa kalula ukushisa noma ukufutheka futhi iqhume, futhi ihlukaniswa njengeqhuma.

I-Azodicarboxamide inezinto eziqinile zokuhlanganisa i-oxidizing futhi ingasabela ngobudlova ngezinto ezivuthayo nezinto ezikhishwa kalula nge-oxidized.

 

Sebenzisa:

I-Azodicarboxamide isetshenziswa kabanzi emkhakheni wokuhlanganiswa kwamakhemikhali futhi iyinto evuselelayo ebalulekile futhi imaphakathi ekuphenduleni okuningi kwe-organic synthesis.

Isetshenziswa njengento eluhlaza yokwenza izingulube zikadayi embonini yodayi.

 

Indlela:

Izindlela zokulungiselela i-azodicarbonamide ikakhulukazi zimi kanje:

Yakhiwa ukusabela kwe-nitrous acid ne-dimethylurea.

Ikhiqizwa ukusabela kwe-dimethylurea encibilikayo ne-dimethylurea eqalwa yi-nitric acid.

 

Ulwazi Lokuphepha:

I-Azodicarboxamide iqhuma kakhulu futhi kufanele igcinwe kude nomlilo, ukungqubuzana, ukushisa nezinye izinto ezivuthayo.

Amagilavu ​​okuvikela afanelekile, izibuko, namamaski kufanele kugqokwe uma usebenzisa i-azodicarbonamide.

Gwema ukuthintana nama-oxidants nezinto ezivuthayo ngesikhathi sokusebenza.

I-Azodicarbonamide kufanele igcinwe endaweni evalekile, epholile, enomoya omuhle kude nelanga eliqondile.

 


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