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Azodicarbonamide(CAS#123-77-3)

Waiwai Kemika:

ʻĀpana Molekala C2H4N4O2
Molar Mass 116.08
ʻO ka mānoanoa 1.65
Lae hehee 220-225°C (Dek.)(kumu)
Lae Boling 217.08°C (manaʻo koʻikoʻi)
Lae Flash 225°C
Hiki i ka wai HOOLAHA I KA WAI WELA
Ka hikiwawe wai: soluble0.033g/L ma 20°C
Puʻupuʻu mahu 0Pa ma 25 ℃
Ka nana aku Paʻa
kalakala ʻAlani-ʻulaʻula pauka a kristal paha
ʻO Merck 14,919
BRN 1758709
pKa 14.45±0.50(Wanamua)
Kūlana Waihona Wahi hikiwawe
Paʻa Hiki ke ahi. ʻAʻole kūpono me nā mea hoʻoheheʻe ikaika, nā waikawa ikaika, nā kumu ikaika, nā paʻakai metala kaumaha.
Hōʻike Hōʻike 1.4164 (manaʻo)
Na Waiwai Kino a Kimia ʻO ka mānoanoa 1.65
helu hehee 220-225°C (dec.)
WATER-SOLUBLE solution I KA WAI wela
Hoʻohana Hoʻohana nui ʻia no ka hoʻoulu ʻana o ka polyvinyl chloride, polyethylene, polypropylene, ABS resin a me ka lāʻau.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R42 – Hiki ke hoʻonāwaliwali ma ka inhalation
R44 – Ka pilikia o ka pahū ʻana inā wela ma lalo o ka paʻa
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24 – Hōʻalo i ka pili ʻana me ka ʻili.
S37 - E hoʻohana i nā mīkina lima kūpono.
UN ID UN 3242 4.1/PG 2
WGK Kelemānia 1
RTECS LQ1040000
HS Code 29270000
Papa Hazard 4.1
Hui Pūʻulu II
Kaʻawaʻawa LD50 waha i ka iole: > 6400mg/kg

 

Hoʻolauna

ʻO Azodicarboxamide (N,N'-dimethyl-N,N'-dinitrosoglylamide) he paʻa kala kala ʻole me nā waiwai kūʻokoʻa a me nā ʻano noi.

 

ʻAno maikaʻi:

ʻO Azodicarboxamide kahi aniani kala ʻole i ka lumi wela, hiki ke hoʻoheheʻe ʻia i loko o nā waikawa, alkalis a me nā mea hoʻoheheʻe organik, a loaʻa ka solubility maikaʻi.

He mea maʻalahi i ka wela a i ʻole ka puhi ʻana a pahū, a ua helu ʻia ʻo ia he pahū.

Loaʻa i ka Azodicarboxamide nā waiwai oxidizing ikaika a hiki ke hana ʻino me nā mea puhi ahi a maʻalahi hoʻi.

 

E hoʻohana:

Hoʻohana nui ʻia ʻo Azodicarboxamide ma ke kahua o ka synthesis kemika a he mea koʻikoʻi ka reagent a waena i nā hopena synthesis organik.

Hoʻohana ʻia ʻo ia ma ke ʻano he mea maka no nā pigments dye i ka ʻoihana dye.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o azodicarbonamide e like me kēia:

Hoʻokumu ʻia ia e ka hopena o ka waikawa nitrous a me ka dimethylurea.

Hana ʻia ia e ka hopena o ka dimethylurea soluble a me ka dimethylurea i hoʻomaka ʻia e ka waikawa nitric.

 

ʻIke palekana:

ʻO ka Azodicarboxamide ka mea pahū nui a pono e mālama ʻia mai ka ʻāʻī, friction, wela a me nā mea ʻē aʻe.

Pono e hoʻohana ʻia nā mīkina lima pale kūpono, nā maka aniani, a me nā masks i ka wā e hoʻohana ai i ka azodicarbonamide.

Hōʻalo i ka hoʻopili ʻana me nā oxidants a me nā mea puhi i ka wā o ka hana.

Pono e mālama ʻia ʻo Azodicarbonamide ma kahi i hoʻopaʻa ʻia, ʻoluʻolu a me ka makani maikaʻi mai ka lā pololei.

 


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