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huahana

4-nitrobenzenesulphonic acid(CAS#138-42-1)

Waiwai Kemika:

ʻĀpana Molekala C6H5NO5S
Molar Mass 203.17
ʻO ka mānoanoa 1.548 (manaʻo)
Lae hehee 105-112 °C
Hiki i ka wai 476g/L(100.5 ºC)
Ka hoʻoheheʻe DMSO (Lihi, Sonicated), Wai (Lihi)
Ka nana aku Ka pauda kristal
kalakala Beige i melemele-alani
pKa -1.38±0.50(Wānana ʻia)
Kūlana Waihona -20°C Pahu hau, Ma lalo o ka lewa
Hōʻike Hōʻike 1.5380 (manaʻo)

Huahana Huahana

Huahana Huahana

Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
UN ID 2305
HS Code 29049090
Nānā Hazard Hoʻopiʻi/Hinoino
Papa Hazard 8
Hui Pūʻulu II

 

Hoʻolauna

ʻO 4-nitrobenzenesulfonic acid (tetranitrobenzenesulfonic acid) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kekahi o nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 4-nitrobenzene sulfonic acid:

 

ʻAno maikaʻi:

1. 'Ano: 4-nitrobenzene sulfonic acid he māmā melemele amorphous kristal a pauda paʻa.

2. Solubility: 4-nitrobenzene sulfonic acid hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me nā mea hoʻoheheʻe etera, a hiki ʻole ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.

3. Paʻa: He ʻano paʻa ia ma ka lumi wela, akā e pahū ia i ka wā e hālāwai ai i nā kumu hoʻāla, nā wela kiʻekiʻe a me nā mea hoʻomake ikaika.

 

E hoʻohana:

1. Ma keʻano he kumu no nā mea pahū: hiki ke hoʻohanaʻia ka 4-nitrobenzene sulfonic acid e like me kekahi o nā mea waiwai no nā mea pahū (e like me TNT).

2. Hoʻohui kemika: Hiki ke hoʻohana ʻia e like me ka reagent nitrosylation i ka synthesis organik.

3. ʻO ka ʻoihana ʻenehana: Ma ka ʻoihana dye, hiki ke hoʻohana ʻia ka 4-nitrobenzene sulfonic acid ma ke ʻano he kikowaena synthetic no nā kala.

 

Hanana:

Hoʻomākaukau mau ʻia ka 4-Nitrobenzene sulfonic acid e ka hopena o ka nitrobenzene sulfonyl chloride (C6H4(NO2)SO2Cl) me ka wai a i ʻole ka alkali.

 

ʻIke palekana:

1. He pahū ka 4-nitrobenzene sulfonic acid a pono e mālama ʻia a hoʻohana ʻia e like me nā kaʻina hana palekana.

2. ʻO ka hoʻolaha ʻana i ka 4-nitrobenzene sulfonic acid hiki ke hoʻonāukiuki i ka ʻili a me ka maka, a pono e lawe ʻia nā hana pale inā pono.

3. I ka lawelawe ʻana i ka 4-nitrobenzene sulfonic acid, pono e ʻalo ʻia ka hoʻopili ʻana me nā mea pahū i mea e pale aku ai i nā pōʻino ahi a pahū.

4. Holoi ʻōpala: Pono e hoʻolei ʻia ka ʻōpala 4-nitrobenzene sulfonic acid e like me nā hoʻoponopono kūloko, a ua pāpā loa ʻia e hoʻolei i loko o nā kumu wai a i ʻole ke kaiapuni.


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