ʻO ka hale hana kaulana kiʻekiʻe p-nitrobenzoic acid CAS: 62-23-7
Pono
ʻO ka noi nui o ka p-nitrobenzoic acid i ka hana ʻana i nā dyes, ma ke ʻano he waena no ka synthesis o nā dyes azo.Hāʻawi kāna hui nitro i kahi pūnaewele hiki ke hoʻemi ʻia no nā hopena kemika hou aʻe, e waiwai ai ia i ka ʻoihana dye.Eia kekahi, hiki ke hoʻohana ʻia i nā lāʻau lapaʻau, nā mea kanu mahiʻai a me nā reagents laboratory.
ʻO ka helu hoʻoheheʻe o ka p-nitrobenzoic acid he 238-240 ° C, kahi paʻa ma lalo o nā kūlana maʻamau.Hiki ke hoʻoheheʻe ʻia i loko o ka wai, akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe kūlohelohe, me ka ethanol a me ka etera.E like me kekahi kemika, he mea nui e mālama i ka waika p-nitrobenzoic me ka mālama.I ka hoʻohana ʻana i kēia mea hoʻohui, e pale i ka pili ʻana me ka ʻili, nā maka a me nā lole a hōʻoia i ka ea kūpono.
Ma [Inoa Hui], hoʻomaka mākou i ka maikaʻi o ka huahana a hoʻoikaika e hāʻawi i kā mākou mea kūʻai aku i ka pae kiʻekiʻe p-Nitrobenzoic Acid ma ka mākeke.ʻO kā mākou hana hana e hahai i nā kūlana koʻikoʻi e hōʻoia i ka maʻemaʻe a me ka ikaika.Hoʻomaopopo mākou i ke koʻikoʻi o ka loaʻa ʻana o ka hilinaʻi a me ka maikaʻi, a ʻo kā mākou hui ʻike e hōʻoia i ka lako paʻa o kēia pūhui koʻikoʻi.
Inā makemake ʻoe i ka waika p-nitrobenzoic no nā kumu noiʻi, nā noi ʻoihana a i ʻole nā mea pena a me nā lāʻau lapaʻau, hōʻoia kā mākou huahana i nā hopena maikaʻi loa.ʻO ka p-Nitrobenzoic acid he mea waiwai nui i nā ʻoihana like ʻole ma muli o kāna mau waiwai multifunctional a me ka laulā o nā noi.
ʻO ka hōʻuluʻulu manaʻo, ʻo ka p-nitrobenzoic acid (CAS: 62-23-7) kahi hui nui i hoʻohana ʻia i ka hana ʻana i nā mea pena, nā lāʻau lapaʻau a me ka noiʻi ʻana o ka hale hana.ʻO kona kūpaʻa, hiki ke hoʻoheheʻe ʻia a me ka reactivity e lilo ia i mea koʻikoʻi i nā ʻano noi like ʻole.Ma [Inoa Hui], ua hoʻolaʻa ʻia mākou i kāu mau pono kemika, e hāʻawi ana iā ʻoe me ka p-Nitrobenzoic Acid kiʻekiʻe e kūpono i kāu mau koi kikoʻī.E ʻoluʻolu e kelepona mai iā mākou no ka ʻike hou aku a i ʻole e kau i kahi kauoha.
Hōʻike
Ka nana aku | He aniani melemele māmā | He aniani melemele māmā |
Maʻemaʻe (HPLC) (%) | ≥99.5 | 99.7 |
Ka helu hehee (℃) | 239-243 | 241.2 |
Pohō ma ka maloʻo ʻana (%) | ≤0.5 | 0.15 |