2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic acid Cas 54574-82-2
O le 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic acid, e ta'ua fo'i o le BBA, o se pauta tioata samasama vaivai.
1. Fausaga fa'akemikolo mautu ma le maualuga o le mautu o le vevela, le tulaga fa'aliusuāvai i le 190–193 °C, e talafeagai mo le fa'agasologa o le gaosiga i le vevela maualuga;
2. Mama maualuga, maualalo le leaga o mea, maualalo le susu (leiloa i le fa'amago ≤0.2%), tutusa le lelei o le vaega i le vaega;
3. O lo'o iai le vaega fa'atino o le carboxylic acid, e faigofie ona fa'atino ai le esterification ma le condensation reactions; e sili ona lelei le reactivity o se vaega autu o le synthetic intermediate;
4. E maualalo le fesuisuia'i i lalo o tulaga masani o le fa'agasologa, e lelei le mautu o le teuina; o le teuina fa'amaufa'ailogaina i se siosiomaga malulu ma mago e 'alofia ai le fa'aleagaina;
5. E le mafai ona solo i le vai, e mafai ona solo i vailaʻau faʻaola masani e pei o ava malosi, esters ma vailaʻau manogi.
Numera CAS: 54574-82-2
Foliga vaaia: pa'u tioata samasama malamalama
Numera o le EINECS: 410-410-5
Igoa Fa'akemikolo: 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic acid
| Mea | Fa'amatalaga auiliili |
| Foliga vaaia | pa'u tioata samasama malamalama |
| Manogi | Manogi itiiti uiga ese |
| Mataupu galue | ≥98.0% (HPLC) |
| Suau'u e leai se totogi | ≤0.20% |
| Sodium sulfate | ≤0.10% |
| Fa'atusatusaga o le 'o'ona (pKa) | 3.28±0.36 (Vavaloina) |
O le BBA (CAS 54574-82-2) o se vaila'au autū mo vali leuco (mea e fa'afoliga ai lanu) mo pepa fa'avevela ma pepa e ma'ale'ale i le mamafa.
1. Vali e Ma'ale'ale i le Vevela / Alamanuia Pepa Vevela
O le mea mata e taua tele lea e gaosia ai vali uliuli leuco mafanafana, e faʻaaogaina lautele mo pepa lisiti mafanafana, pepa faʻailoga, pepa lottery, pepa facsimile, pepa pili taxi, ma pepa lolomi POS. O le vali ua maeʻa e iai le lanu lolomi manino, saoasaoa lelei o le atinaʻeina o lanu, teteʻe lelei i le malamalama ma le faʻatinoga e teteʻe ai i le mou atu.
2. Pepa e leai se kaponi e maaleale i le mamafa
Fa'aaogaina mo le gaosia o vaila'au chromogenic mo pepa kopi e leai se kaponi, e talafeagai mo pili fa'apisinisi, pepa o konekarate, pepa e tele vaega.
3. Vailaau Fa'aonaponei ma Vali Lelei
Fa'aaogaina i le tu'ufa'atasia o isi amino-suitu'uina benzophenone derivatives, organic colorants, optical functional materials.
• Afifi Masani: 25 kg/taga; 25 kg/palu
• MOQ: e fa'amaonia e ala i le vasega ma le taunuuga
• Taimi e Fa'atino ai: e fa'amaonia e le aofa'i o le oka ma le fa'asologa o gaosiga
• Felauaiga: e maua filifiliga i le sami / ea / vave
• Teu i se nofoaga malūlū, mago, ma e lelei le ea e maua ai le ea.
• Ia tapuni mau le fagu ma ia puipuia mai le susu.
• 'Alo'ese mai le susulu sa'o o le la, vevela, ma le afi tatala.
• Mulimuli i le taiala a le SDS mo meafaitino e le fetaui.

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