Asid 2-[4-(Dibutilamino)-2-idroksibenzoil]benzoik Cas 54574-82-2
Asid 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoic, ke yo rele tou BBA, se yon poud cristalline jòn pal.
1. Estrikti chimik ki estab ak gwo estabilite tèmik, pwen fizyon nan 190–193 °C, apwopriye pou pwosesis sentèz nan tanperati ki wo;
2. Pite segondè, kontni enpurte ki ba, imidite ki ba (pèt lè w ap siye ≤0.2%), bon jan kalite konsistan pakèt pa pakèt;
3. Gen gwoup fonksyonèl asid karboksilik, reyaksyon esterifikasyon ak kondansasyon fasil pou fè; ekselan reyaktivite kòm entèmedyè sentetik kle;
4. Volatilite ki ba anba kondisyon pwosesis nòmal, bon estabilite depo; depo sele nan yon anviwònman fre ak sèk evite deteryorasyon;
5. Ensolub nan dlo, idrosolubl nan solvang òganik komen tankou alkòl, estè ak solvang aromatik.
Nimewo CAS: 54574-82-2
Aparans: poud kristalin jòn pal
Nimewo EINECS: 410-410-5
Non Chimik: Asid 2-[4-(Dibutilamino)-2-idroksibenzoil]benzoik
| Atik | Espesifikasyon |
| Aparans | poud kristalin jòn pal |
| Odè | Ti odè karakteristik |
| Kontni aktif | ≥98.0% (HPLC) |
| Lwil gratis | ≤0.20% |
| Silfat sodyòm | ≤0.10% |
| Koyefisyan asidite (pKa) | 3.28±0.36 (Prevwa) |
BBA (CAS 54574-82-2) se yon entèmedyè debaz pou koloran leuco (fòmatè koulè) pou papye tèmik ak papye sansib a presyon.
1. Koloran tèmik sansib / Endistri papye tèmik
Li se yon matyè premyè esansyèl pou sentetize lank leuco tèmik nwa, lajman itilize pou papye resi tèmik, papye etikèt, tikè lotri, papye faksimile, papye bòdwo taksi, papye enprime POS. Lank fini an gen yon koulè enprime klè, bon vitès devlopman koulè, ekselan rezistans limyè ak pèfòmans anti-dekolorasyon.
2. Papye san kabòn ki sansib a presyon
Itilize pou fabrike konpoze kromojenik pou papye kopi san kabòn, aplikab nan fakti komèsyal, dokiman kontra, fòm milti-kouch.
3. Entèmedyè Chimik Amann ak Koloran
Aplike nan sentèz lòt dérivés benzofenon amino-ranplase, koloran òganik, materyèl optik fonksyonèl.
• Anbalaj estanda: 25 kg/sak; 25 kg/tanbou
• MOQ: pou konfime pa klas ak destinasyon
• Tan livrezon: pou konfime pa kantite lòd ak orè pwodiksyon an
• Livrezon: opsyon maritim / ayeryen / eksprime disponib
• Sere nan yon kote ki fre, sèk, epi ki byen ayere.
• Kenbe veso a byen fèmen epi pwoteje kont imidite.
• Evite limyè solèy dirèk, chalè, ak flanm dife.
• Swiv gid SDS la pou materyèl ki pa konpatib.

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