ʻaoʻao_banner

huahana

Ulaula 23 CAS 85-86-9

Waiwai Kemika:

ʻĀpana Molekala C22H16N4O
Molar Mass 352.39
ʻO ka mānoanoa 1.2266 (manaʻo koʻikoʻi)
Lae hehee 199°C (Dek.)(kumu)
Lae Boling 486.01°C (manaʻo koʻikoʻi)
Ka hikiwawe ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka methanol, ethanol, DMSO a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe
Ka nana aku ʻulaʻula ʻulaʻula pauda
kalakala ʻulaʻula-ʻulaʻula
Ka lōʻihi hawewe (λmax) ['507 nm, 354 nm']
ʻO Merck 14,8884
BRN 2016384
pKa 13.45±0.50(Wānana ʻia)
Kūlana Waihona E mālama ma +5°C a i +30°C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika.
Hōʻike Hōʻike 1.6620 (manaʻo)
MDL MFCD00003905
Na Waiwai Kino a Kimia ʻO ka pauka ʻulaʻula ʻulaʻula (me ka acetic acid Crystal Brown Green Crystal), hiki ke hoʻoheheʻe ʻia i loko o ka methanol, ethanol, DMSO a me nā mea hoʻoheheʻe ʻokoʻa ʻē aʻe, i loaʻa mai nā dyes synthetic.
Hoʻohana Hiki ke hoʻohana ʻia no nā ʻano kala resin
Haʻawina in vitro Hoʻololi ʻo Sudan III i kona waihoʻoluʻu mai ka ʻalani a i ka uliuli e kūʻē i kahi liʻiliʻi o ka sulfuric acid, a ʻo ka acetonitrile solution o Sudan III ka mea kūpono loa no ka nānā ʻana i ke ʻano hoʻololi kala. Hōʻike nā haʻawina spectroscopic H-NMR a me UV-Vis ʻo ke ʻano hoʻololi kala o Sudan III e kūʻē i ka sulfuric acid ma muli o ka protonation o ka wai e ka sulfuric acid.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R10 – Hiki ke ahi
R20 – Poino ma ka inhalation
R36/38 – Hoʻonanea i ka maka a me ka ʻili.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 – E komo i nā lole pale kūpono.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 3
RTECS QK4250000
TSCA ʻAe
HS Code 32129000
Kaʻawaʻawa cyt-ham: ovr 20 mmol/L/5H-C ENMUDM 1,27,79

 

Hoʻolauna

Hoʻohana nui ʻia ʻo Benzoazobenzoazo-2-naphthol ma ke ʻano he mea pena i nā ʻoihana e like me nā textiles, inks a me nā plastics. Hiki ke hoʻohana ʻia e hoʻoluliluli i nā mea fibrous e like me ka pulupulu, ke olonā, ka hulu hipa, a me nā mea ʻē aʻe. He maikaʻi kona paʻa kala a ʻaʻole maʻalahi e mae, no laila ua hoʻohana nui ʻia i ke kahua o ka textiles.

 

ʻO ke ʻano o ka hoʻomākaukau ʻana i ka benzoazobenzobenzo-azo-2-naphthol ka mea maʻamau e synthesized e ka hopena azo. Hoʻopili mua ʻia ʻo Aniline me ka waikawa nitric e hana i ka nitroaniline, a laila hana ʻia me ka naphtholl e hana i ka huahana i manaʻo ʻia, benzoazobenzo-azo-2-naphthol.

 

ʻO ka ʻike palekana e pili ana i ka benzoazobenzenezo-2-naphthol, he mea hiki ke hoʻopau ʻia a pono e mālama ʻia ma kahi ʻoluʻolu, ventilated, mamao mai nā kumu ahi a me nā wela kiʻekiʻe. Pono e ʻaʻahu ʻia nā lako pale pilikino e like me nā mīkina lima lab, nā aniani palekana, a me nā ʻaʻahu lab i ka wā o ka hana. No ka mea he kemika ia, pono e hahai ʻia nā kaʻina hana palekana kūpono a me nā kaʻina hana no ka hoʻolei ʻana i ka ʻōpala.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou