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Azodicarbonamide (CAS#123-77-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C2H4N4O2
Molar Mass 116.08
Njupụta 1.65
Ebe Na-agbaze 220-225°C (dc.) (ọkụ)
Ebe Boling 217.08C (atụmatụ siri ike)
Ebe mgbari 225°C
Mmiri Solubility NA-agbaze n'ime mmiri ọkụ
Solubility mmiri: soluble0.033g/L na 20°C
Uzuoku nrịbama 0Pa na 25 ℃
Ọdịdị siri ike
Agba Oroma-acha ọbara ọbara ntụ ntụ ma ọ bụ kristal
Merck 14,919
BRN 1758709
pKa 14.45± 0.50 (buru amụma)
Ọnọdụ Nchekwa Mpaghara ọkụ
Nkwụsi ike Na-agba ọkụ nke ukwuu. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acid siri ike, ntọala siri ike, nnu ígwè dị arọ.
Ntụgharị ntụgharị uche 1.4164 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.65
Ebe mgbaze 220-225°C (dec.)
Mmiri na-agbanye mmiri na mmiri ọkụ
Jiri A na-ejikarị eme ihe maka ụfụfụ nke polyvinyl chloride, polyethylene, polypropylene, resin ABS na roba.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R42 - nwere ike ịkpata uche site na iku ume
R44 - Ihe ize ndụ nke mgbawa ma ọ bụrụ na ekpo ọkụ n'okpuru njide
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24 - Zere kọntaktị na akpụkpọ ahụ.
S37 - Yiri uwe aka kwesịrị ekwesị.
NJ UN UN 3242 4.1/PG2
WGK Germany 1
RTECS LQ1040000
Koodu HS 29270000
Klas Hazard 4.1
Otu nkwakọ ngwaahịa II
Nsi LD50 ọnụ na oke:> 6400mg/kg

 

Okwu mmalite

Azodicarboxamide (N, N'-dimethyl-N, N'-dinitrosoglylamide) bụ crystalline siri ike na-enweghị agba nke nwere ihe pụrụ iche na ngwa dị iche iche.

 

Ogo:

Azodicarboxamide bụ kristal na-enweghị ụcha na okpomọkụ ụlọ, soluble na acid, alkalis na organic solvents, ma nwee ezigbo solubility.

Ọ na-enwe ike ikpo ọkụ ma ọ bụ ịfụ ma gbawaa, a na-ekewa ya dị ka ihe mgbawa.

Azodicarboxamide nwere ihe na-egbu egbu siri ike ma nwee ike meghachi omume n'ike site na combusible na ihe ndị na-eme ka ọ dị mfe.

 

Jiri:

A na-eji Azodicarboxamide eme ihe n'ọtụtụ ebe n'ọhịa nke njikọ kemịkalụ ma bụrụ ihe dị mkpa na reagent na etiti n'ọtụtụ mmeghachi omume njikọ organic.

A na-eji ya dị ka ihe eji eme ihe maka agba agba na ụlọ ọrụ ịcha akwa.

 

Usoro:

Usoro nkwadebe nke azodicarbonamide bụ nke kachasị dị ka ndị a:

Emebere ya site na mmeghachi omume nke nitrous acid na dimethylurea.

A na-emepụta ya site na mmeghachi omume nke dimethylurea soluble na dimethylurea nke nitric acid malitere.

 

Ozi nchekwa:

Azodicarboxamide bụ ihe mgbawa nke ukwuu, ekwesịrị ka echekwa ya ka ọ ghara ịgbanye ọkụ, esemokwu, ọkụ na ihe ndị ọzọ na-ere ọkụ.

Ekwesịrị iyi uwe mkpuchi kwesịrị ekwesị, enyo, na ihe mkpuchi mgbe ị na-eji azodicarbonamide.

Zere kọntaktị na oxidants na combustibles n'oge ọrụ.

Ekwesịrị ịchekwa Azodicarbonamide na ebe mkpuchi, dị jụụ na nke ikuku na-adịghị na ìhè anyanwụ.

 


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