Matas a Purity Glacial Acetic Acid – Metung a Versatile Catalyst ampo Green Solvent para keng Organic Synthesis
Key Advantages
1.Ultra-High Purity & Stability:
≥99.5% a kalinisan makasiguradung masanting, matas a ani a reaksyun, masanting para kareng sensitibong syntheses (alimbawa, pharmaceutical intermediates, liquid crystal materials).
2.Versatility:
Lab-Grade: Para keng malating reaction optimization ampo mechanistic a pamagaral.
Industrial-Grade: Compatible ya keng pilot-scale ampo patuloy a prosesu ning pamaglalang, kayabe nala reng microwave reactors ampo high-pressure systems.
Kaligtasan at Panatilian:
Ing sealed packaging (leak-proof design + inert gas filling) makaiwas ya keng evaporation ampo contamination, makatuki ya keng ISO 14001 environmental standards.
Malyari yang i-recycle kapamilatan ning distillation o adsorption a paralan, at mabawas ing basura kilub ning 70%.
4.Cost-Effectiveness:
Papalitan no reng corrosive acids (alimbawa, sulphuric acid) bilang masikan a acid catalyst, a magpababa king corrosion da reng kasangkapan.
Makisanmetung ya kareng ionic a likidu para mas masanting ing ani ampo mas mabawas ing reaction times.
Karaniwan a aplikasyun
Parmasyutika:
Esterification ning ibuprofen (anggang 98%).
Amidation ning cefalexin (selectivity meragdagan yang 20%).
Mayap a kemikal:
Flavour synthesis: Green production of natural esters (alimbawa, isoamyl acetate, benzyl acetate).
Dye intermediates: Catalytic oxidation da reng benzoic acid derivatives (reaction temperature mebawas yang 15%).
Polymer Science:
Polyester resin synthesis: Eco-friendly PET production kapamilatan ning transesterification.
Cellulose acetate: Magagamit ya keng medical dressings ampo keng biodegradable a balut.
Analytical Chemistry:
Polar solvent para keng HPLC mobile phase preparation.
Sample pretreatment: Pamaglaso kareng e masyadung matunaw a compound (alimbawa, alkaloids, steroids).
Detalyadu
| lagyu ning produktu | Glacial Acetic Acid | |||||||||
| Chemical Formula | C2H4O2 | |||||||||
| Timbang Molecular | 60.05 g/mol | |||||||||
| It sira | alang kule a transparent a likidu | |||||||||
| Melting Point | 16.6°C | |||||||||
| Boiling Point | 117.9°C | |||||||||
| Bayat | 1.0492 g/cm3 | |||||||||
| CAS NO | 64 - 19 - 7 | |||||||||
| HS Code | 29152110 | |||||||||
| EINECS NO | 200 - 580 - 7 | |||||||||
| Aplikasyon | Magagamit ya keng kemikal, pamangan, parmasyutika, ampo tela | |||||||||
Quality Control Sheet
| lagyu ning produktu | Glacial Acetic Acid | ||||||
| GAMIT | Detalyadu | Resulta | |||||
| Chromaticity ( keng Hazen ) max | 10 | 10 | |||||
| Acetic Acid content, % min | 99.8 | 99.90 | |||||
| Laman ning danum, % max | 0.15 | 0.1 | |||||
| Formic acid content, % max | 0.05 | 0.024 | |||||
| Acetaldehyde content, % max | 0.03 | 0.01 | |||||
| Residue keng evaporation, % max | 0.01 | 0.003 | |||||
| Laman ning bakal (base keng Fe),% max | 0.00004 | 0.00004 | |||||
| Permanganate time, min | 30 | 30 | |||||
Pamagbalot & Pamag-imbak
Lab Size: 500mL/1L a bote ning salamin (PTFE stoppers, moisture-resistant).
Industrial Size: 25kg/200L ISO-standard steel drums (polyethylene-lined, corrosion-resistant).
Custom Solutions: Atin yang 500mL a vials para keng high-throughput screening.
Kundisyun ning Pamag-imbak:
Ibili keng ≤30°C keng light-protected a lulanan; shelf life 12 months.
Ilako la reng ignition sources ampo reng masikan a oxidizers; rekomendadu ing pamitipun keng explosion-proof cabinets.
Tutupad ya keng GHS chemical classification; MSDS (Material Safety Data Sheet) ing binie.