Umenzi wexabiso elilungileyo leGlacial Acetic Acid CAS:64-19-7
Izithethantonye
I-Acetic yendalo
Acid;Arg-Tyr-OH·;Ac-Phe-Arg-OEt·;Lys-Lys-Lys-OH·;Trityl-1,2-diaminoethane·;
SOLUTION WIJS;WIJS' SOLUTION;WIJS CHLORIDE
Ukusetyenziswa kweGlacial Acetic Acid
I-1.Acetic acid ivela kwiviniga.Iveliswa kwi-distillation etshabalalisayo yokhuni.Ifumana ukusetyenziswa okubanzi kwishishini lemichiza.Isetyenziselwa ukwenza i-cellulose acetate, i-acetate rayon, kunye neentlobo ezahlukeneyo ze-acetate kunye ne-acetyl compounds;njengento yokunyibilikisa iintsini, ioyile, neentlaka;njengento yokugcina ukutya ekushicileleni nasekudayeni;kunye ne-organicsynthesis.
I-2.Acetic acid yikhemikhali ebalulekileyo yoshishino.Ukusabela kwe-acetic acid kunye ne-hydroxyl equkethe iikhompawundi, ngakumbi i-alcohols, kubangela ukubunjwa kwe-acetate esters.Ukusetyenziswa okukhulu kwe-acetic acid kukuveliswa kwe-vinyl acetate.IVinyl acetate inokuveliswa ngokusabela kwe-acetylene kunye ne-acetic acid.Ikwaveliswa kwi-ethylene kunye ne-acetic acid.I-acetate ye-vinyl yenziwe i-polymerized kwi-polyvinyl acetate (i-PVA), esetyenziselwa ukuveliswa kweefayili, iifilimu, izinto zokuncamathelisa, kunye neepeyinti ze-latex.
I-cellulose acetate, esetyenziswa kwiingubo kunye nefilimu yezithombe, iveliswa ngokuphendula i-cellulose nge-acetic acid kunye ne-acetic anhydride phambi kwe-sulfuric acid.Ezinye ii-esters ze-acetic acid, ezifana ne-ethyl acetate kunye ne-propyl acetate, zisetyenziswa kwiinkqubo ezahlukeneyo.
I-Acetic acid isetyenziselwa ukuvelisa iplastiki ye-polyethylene terephthalate (PET) .I-acetic acid isetyenziselwa ukuvelisa amayeza.
3.I-Glacial Acetic Acid yi-acidulant engulwelo olucacileyo, olungenambala olunencasa yeasidi xa luxutywe ngamanzi.Ingama-99.5% okanye ngaphezulu kubunyulu kwaye imenyezela kwi-17°c.Isetyenziselwa ukugqoka isaladi kwifom ehlanjululweyo ukubonelela nge-acetic acid efunekayo.Isetyenziswa njenge-preservative, acidulant, kunye ne-agent agent.Ikwabizwa ngokuba yi-acetic acid, i-glacial.
I-4.I-Acetic acid isetyenziswe njengeviniga yetafile, njengento egciniweyo kunye nephakathi kwishishini lemichiza, umzekelo, i-acetate fibers, i-acetates, i-acetonitrile, i-pharmaceuticals, i-fragrances, i-softening agents, idayi (indigo) njl.
I-5.Isetyenziswe kwi-titrations ye-acid-base emanzi kunye ne-non-aqueous.
6.Ukwenziwa kwee-acetates ezahlukeneyo, i-acetyl compounds, i-cellulose acetate, i-acetate rayon, iiplastiki kunye ne-rubber kwi-tanning;njengempahla emuncu;i-calico yokushicilela kunye nokudaya isilika;njenge-asidi kunye ne-preservative ekutyeni;i-solvent yeentsini, iireyini, i-oyile eguqukayo kunye nezinye izinto ezininzi.Isetyenziswa kakhulu kwimveliso ye-organic syntheses.Uncedo lwe-Pharmaceutic (acidifier).
Ukucaciswa kweGlacial Acetic Acid
Umdibaniso | Inkcazo |
Imbonakalo | Ulwelo olucacileyo ngaphandle kokunqunyanyiswa |
Chromaticity( eHazen)(Pt-Co) | ≤10 |
Uvavanyo lweAcetic Acid | ≥99.8% |
Ukufuma | ≤0.15% |
Formic Acid | ≤0.05% |
Acetaldehude Assay | ≤0.03% |
Intsalela yoMphunga | ≤0.01% |
Intsimbi | ≤0.00004% |
Izinto zokunciphisa ipermanganate | ≥30 |
Ukupakishwa kweGlacial Acetic Acid
1050 KG/IBC
Ugcino: Iasidi yeacetic kufuneka isetyenziswe kuphela kwiindawo ezingenazo imithombo yokutshisa, kwaye ubungakanani obungaphezulu kwe-1 ilitha kufuneka bugcinwe kwizikhongozeli zentsimbi ezivalwe ngokungqongqo kwiindawo ezahlukileyo kwi-oxidizers.