Acidum 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoicum Cas 54574-82-2
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Acidum 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoicum, quod etiam BBA appellatur, est pulvis crystallinus pallide flavus.
1. Structura chemica stabilis cum magna stabilitate thermali, puncto liquefactionis ad 190–193°C, apta processui synthesis altae temperaturae;
2. Alta puritas, humilis impuritatum contentus, humilis umor (amissio in exsiccatione ≤0.2%), qualitas constans per singulas partes;
3. Continet gregem functionalem acidi carboxylici, facile peragit reactiones esterificationis et condensationis; praeclara reactivitate ut intermedium syntheticum clavis;
4. Volatilitas humilis sub condicionibus normalibus processus, bona stabilitas repositionis; repositio clausa in loco frigido et sicco deteriorationem vitat;
5. Insolubile in aqua, solubile in communibus solventibus organicis ut alcoholibus, esteribus et solventibus aromaticis.
Numerus CAS: 54574-82-2
Aspectus: pulvis crystallinus flavus dilutus
Numerus EINECS: 410-410-5
Nomen Chemicum: Acidum 2-[4-(Dibutylamino)-2-hydroxybenzoyl]benzoicum
| Res | Specificationes |
| Aspectus | pulvis crystallinus flavus dilutus |
| Odor | Odor levis characteristicus |
| Contenta activa | ≥98.0% (HPLC) |
| Oleum gratuitum | ≤0.20% |
| Natrii sulfas | ≤0.10% |
| Coefficiens aciditatis (pKa) | 3.28±0.36 (Praedictum) |
BBA (CAS 54574-82-2) est intermedium principale pro tincturis leuco (colorformatoribus) chartae thermalis et chartae pressioni sensibilis.
1. Tincturae Sensibiles Thermicae / Industria Chartae Thermicae
Materia prima critica est ad synthesizandum tincturas leuco thermicas nigras, late adhibitae in charta acceptilationis thermica, charta inscriptionum, tesseris loteriae, charta facsimilis, charta syngraphae taxi, charta impressionis POS. Tinctura perfecta colorem impressionis clarum, bonam celeritatem evolutionis colorum, excellentem resistentiam lucis, et vim anti-evanescentiae praebet.
2. Charta sine carbone pressione sensitiva
Adhibetur ad fabricanda composita chromogenica pro charta sine carbone ad copiam exhibendam, applicabilis ad facturas commerciales, documenta contractuum, formas multistratas.
3. Chemica Subtilis et Intermedia Tincturae
Adhibitus in synthesi aliorum derivatorum benzophenoni amino-substitutorum, colorantium organicorum, materiarum opticarum functionalium.
• Involucrum Ordinarium: 25 kg/saccus; 25 kg/tympanum
• MOQ: per genus et destinationem confirmandum
• Tempus Productionis: per quantitatem mandati et schedulam productionis confirmandum
• Vectura: maritima / aerea / celeris optiones praesto sunt
• In loco frigido, sicco, et bene ventilato conserva.
• Vasculum arcte clausum et ab humiditate protectum serva.
• Vitanda est directio solis, calor, et flamma aperta.
• Consilium SDS pro materiis incompatibilibus sequere.
