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huahana

Melemele 14 CAS 842-07-9

Waiwai Kemika:

ʻĀpana Molekala C16H12N2O
Molar Mass 248.28
ʻO ka mānoanoa 1.175g/cm3
Lae hehee 131-133 ℃
Lae Boling 443.653°C ma 760 mmHg
Lae Flash 290.196°C
Hiki i ka wai 0.5 g/L (30 ℃)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i loko o ka etera, benzene a me carbon disulfide i ka ʻalani-melemele, hiki ke hoʻoheheʻe ʻia i loko o ka ʻakika sulfuric concentrated i ʻulaʻula ʻeleʻele, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me ka hopena alkali.
ʻO ke ʻano o ka mahu 0mmHg ma 25°C
Ka nana aku Ka pauda Morphology
kalakala ʻAlani i ʻulaʻula a ʻeleʻele paha
pKa 13.50±0.40(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Paʻa ʻAʻole kūpono me nā mea oxidizing ikaika.
Pilikino Hoʻopaʻa maʻalahi i ka makū
Hōʻike Hōʻike 1.634
MDL MFCD00003911
Na Waiwai Kino a Kimia Nā waiwai kemika pauda melemele. Ka helu heheʻe 134 ℃, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ke hoʻoheheʻe ʻia i ka momona a me ka ʻaila mineral, hiki ke hoʻoheheʻe ʻia i ka acetone a me ka benzene. He waiʻalani-ʻulaʻula ia i loko o ka ethanol; he magenta i loko o ka sulfuric acid i hoʻopaʻa ʻia, a ua hana ʻia ka wai ʻalani-melemele ma hope o ka dilution; he ʻulaʻula ia ma hope o ka hoʻomehana ʻana i loko o ka waika hydrochloric concentrated, a ma hope o ka hoʻoluʻu ʻana, hana ia i nā kristal hydrochloride ʻōmaʻomaʻo ʻeleʻele.
Hoʻohana Hoʻohana ʻia ma ke ʻano he biological stain a me ka ʻaila kala, etc

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R53 – Hiki ke hoʻoulu i nā hopena pōʻino no ka wā lōʻihi ma ke kaiaola wai
R68 - He pilikia paha o nā hopena hiki ʻole ke hoʻohuli ʻia
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S46 – Inā ale ʻia, e ʻimi koke i ka ʻōlelo lapaʻau a hōʻike i kēia pahu a i ʻole ka lepili.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
WGK Kelemānia 2
RTECS QL4900000
HS Code 32129000
Kaʻawaʻawa mmo-sat 300 ng/pēpē SCIEAS 236,933,87

 

 

Melemele 14 CAS 842-07-9 ʻIkepili

maikaʻi
ʻO Benzo-2-naphthol, ʻike ʻia hoʻi ʻo Juanelli ʻulaʻula (Janus Green B), he mea hoʻoheheʻe kūlohelohe. Aia ia ma ke ʻano o ka pauka crystalline ʻōmaʻomaʻo i hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona, a me ka media acidic.

ʻO Benzoazo-2-naphthol nā waiwai penei:

1. Nā waiwai wai: benzoazo-2-naphthol he mea hoʻonalohelohe i hoʻohana nui ʻia i ka ʻoihana pena. Hiki iā ia ke pili me nā mea e like me ka fiber, ka ʻili, a me nā lole e hāʻawi iā lākou i kahi kala kikoʻī.

2. pH pane: Hōʻike ʻo Benzo-2-naphthol i nā kala like ʻole ma nā kumu pH like ʻole. I nā kūlana acidic ikaika, he ʻulaʻula kona kala; Ma lalo o ka acidic nāwaliwali i nā kūlana kūʻokoʻa, he'ōmaʻomaʻo; Ma lalo o nā kūlana alkaline, he uliuli.

3. Hana olaola: Loaʻa i ka Benzo-2-naphthol kekahi hana olaola. Ua ʻike ʻia he hopena antimicrobial ma luna o kekahi mau bacteria a me nā poʻi, a hoʻohana nui ʻia i ka hoʻopaʻa ʻana i nā cell ma nā ʻano o ka biology a me ka lāʻau lapaʻau.

4. Redox: ʻO Benzo-2-naphthol kahi mea hoʻohaʻahaʻa ikaika e hiki ke hoʻoheheʻe me ka oxygen ma lalo o nā kūlana kūpono. Hiki iā ia ke hoʻoheheʻe ʻia i nā pūhui azo e nā mea hoʻohemo.

ʻO ka maʻamau, ʻo benzoazo-2-naphthol kahi mea hoʻohui koʻikoʻi koʻikoʻi ma muli o kāna mau waiwai dye maikaʻi a me nā kahua noi ākea.

Hoʻohana a me nā ʻano hana synthesis
ʻO Benzo-2-naphthol kahi mea hoʻoheheʻe fluorescent organik i loaʻa ka laulā o nā noi i ka noiʻi kemika a me ka ʻepekema olaola.

Hana ʻia ke ʻano synthesis o benzoazo-2-naphthol e nā pae aʻe:

1. Hoʻopili ʻia ʻo Aniline me nā paʻakai nitrosohydroxylamine (i hana ʻia ma lalo o nā kūlana acidic) ma nā haʻahaʻa haʻahaʻa e hana i nā pūhui azo.

Hoʻopili ʻia ka hui azo me ka 2-naphthol ma lalo o nā kūlana alkaline e hana i ka benzoazo-2-naphthol.

ʻO Benzoazo-2-naphthol he mau mea hoʻohana like ʻole i nā noi kūpono, me:

1. Nā mea luminescent: ʻO Benzo-2-naphthol nā waiwai fluorescence maikaʻi a hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā mea luminescent, e like me nā diodes light-emitting diodes (OLED) a me nā cell solar organik.

2. Nā mea hōʻike: Hiki ke hoʻohana ʻia ʻo Benzo-2-naphthol i ka hoʻomākaukau ʻana i nā transistors kiʻiʻoniʻoni lahilahi (OTFT), ʻo ia nā mea hōʻike me ka mobility electron kiʻekiʻe a me ka maʻalahi.

3. Nā Biomarkers: ʻO nā waiwai fluorescent o benzoazo-2-naphthol he koho maikaʻi loa ia no nā biomarkers, hiki ke hoʻohana ʻia i ka noiʻi olaola e like me ke kiʻi kiʻi cell, molecular probes, etc.

ʻIke palekana
ʻO Benzoazo-2-naphthol kahi pūhui organik i ʻike ʻia ʻo PAN. Eia kahi hoʻolauna i kāna ʻike palekana:

1. ʻAiʻona: ʻO Benzo-2-naphthol kekahi mea ʻona i ke kino o ke kanaka a loaʻa paha i nā hopena hoʻonāukiuki a pōʻino i ka ʻili, nā maka a me ka ʻōnaehana hanu. ʻO ka hōʻike lōʻihi a i ʻole ke kaumaha kaumaha ke alakaʻi i nā pilikia olakino.

2. Inhalation: Hiki ke hoʻopili ʻia ka lepo a i ʻole ka mahu o benzoazo-2-naphthol e ka ʻōpū hanu, e hoʻoulu ai i ka hanu hanu, ka ʻū, ka pōkole o ka hanu a me nā hōʻailona ʻē aʻe. ʻO ka hanu nui ʻana hiki ke hōʻeha i ka māmā.

4. Intake: ʻAʻole pono e hoʻokomo ʻia ʻo Benzo-2-naphthol, hiki ke hōʻeha i ka ʻōpū o ka ʻōpū, ka luaʻi ʻana, ka maʻi maʻi a me nā hōʻailona ʻē aʻe. Inā loaʻa ʻole ka ʻai ʻana, e ʻimi koke i ka lāʻau lapaʻau.

5. Kaiapuni: Loaʻa i ka Benzo-2-naphthol kekahi mau pōʻino i ke kaiapuni, no laila pono e hoʻolohe i ka pale ʻana i ke komo ʻana i nā kumu wai a me ka lepo, a e mālama i nā lula palekana kaiapuni i ka wā e hoʻohana ai a hoʻopau ʻia.

6. Ka mālama ʻana a me ka mālama ʻana: Pono e mālama ʻia ʻo Benzo-2-naphthol ma kahi maloʻo, ʻoluʻolu, maikaʻi-ventilated, kahi mamao mai nā kumu ahi a me nā mea hiki ke ahi. Pono e hoʻolei pono ʻia nā pahu ma hope o ka hoʻohana ʻana.


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