Igama: | IAcetic Acid |
Isithethantonye: | I-Acetic Acid yendalo;Arg-Tyr-OH ·Ac-Phe-Arg-OEt ·Lys-Lys-Lys-OH·Trityl-1,2-diaminoethane·WIJS SOLUTION;WIJS' SOLUTION; WIJS CHLORIDE |
I-CAS: | 64-19-7 |
Ifomula: | C2H4O2 |
Imbonakalo: | Ulwelo olungenambala olucacileyo olunevumba elirhabaxa. |
EINECS: | 231-791-2 |
Ikhowudi yeHS: | 29152100 |
Inombolo yeCAS. | 64-19-7 |
Igama | Acetic acid |
CBNumber | CB7854064 |
Ifomula yemolekyuli | C2H4O2 |
Ubunzima bemolekyuli | 60.05 |
MOLFile | 64-19-7.mol |
Indawo yokunyibilika | 16.2°C(lit.) |
Indawo yokubilisa | 117-118°C(lit.) |
Ukuxinana | 1.049g/mL ku-25°C(lit.) |
Ukuxinana komphunga | 2.07(vs umoya) |
Uxinzelelo lomphunga | 11.4mm Hg(20°C) |
Isalathiso sokuqhafaza | n20/D 1.371(lit.) |
FEMA | 2006|ACETIC ACID |
Indawo yokuflasha | 104°F |
Iimeko zokugcina | Gcina ngaphantsi +30°C. |
Ukunyibilika | utywala |
I-acidity coefficient (pKa) | 4.74(at25ºC) |
Ifom | Isisombululo |
Umbala | Ayinambala |
Ubunzima obuthile | 1.0492(20ºC) |
PH ixabiso | 3.91(1 mM isisombululo);3.39(10 mM isisombululo);2.88(100 mM isisombululo); |
Uluhlu lwexabiso le-Ph lwesalathisi se-asidi-isiseko sokutshintsha kombala | 2.4(1.0M isisombululo) |
Ivumba | Ivumba elinamandla, elihlabayo, elifana neviniga elibonakalayo kwi-0.2 ukuya kwi-1.0 ppm |
Ivumba Threshold | 0.006ppm |
Umda wokuqhushumba | 4-19.9%(V) |
Ukunyibilika kwamanzi | I-Miscible |
I-1.Ii-reagents zokuhlalutya ngokuqhelekileyo zisetyenziselwa ukungathathi hlangothi okanye i-acidification.Izinyibilikisi ze-titration ezingenamanzi, ukulungiswa kwezisombululo ze-buffer, i-organic synthesis.Ukuveliswa kwee-pigments, iziyobisi, i-acetate fibers, i-acetyl compounds, njl njl. Kwakhona isetyenziselwa ukunyibilikisa i-phosphorus, isulfure, i-hydrohalic acid, njl. Njenge-agent emuncu, inokusetyenziswa njenge-compound seasoning, ilungise iviniga, ukutya okusemathinini, ijeli. kunye netshizi, kwaye uyisebenzise ngokwemali efanelekileyo ngokweemfuno zemveliso.Isenokusetyenziswa njengencasa yencasa yotywala bekoji, kwaye ixabiso elisetyenzisiweyo yi-0.1-0.3g/kg.Isetyenziswe njenge-solvent ekwenzeni irabha, iiplastiki, iidayi, njl njl. Kwakhona isetyenziselwa ukuveliswa kwe-vinyl acetate, i-cellulose acetate, i-menthyl acetate, iziyobisi zezithombe, amayeza, izibulala-zinambuzane kunye nezinye izinto eziphilayo.
2.Ezisetyenziswa ngokuqhelekileyo ii-reagents zohlalutyo.Izinyibilikisi zendalo yonke kunye nezinyibilikisi ze-titration ezingenamanzi.Isetyenziselwa ukwenza i-acetate, i-cellulose acetate, iyeza, ii-pigments, ii-esters, iiplastiki, iziqholo, njl.
3.PH umlawuli wexabiso.Ingasetyenziselwa ukulungiswa kwe-ethyl acetate, ukulungiswa kweefayili, iipende, i-adhesives, i-copolymer resins, njl., Ukulungiswa kwe-acetic anhydride, i-chloroacetic acid, i-glycolic acid kunye ne-industrial pickling.
I-4.Ingasetyenziselwa ukukhethwa kwamashishini.Ukulungiselela i-fibers, iingubo, i-adhesives, i-copolymer resins, njl.
I-5.Yinto ebalulekileyo ye-organic chemical ekrwada, enokuvelisa iintlobo ezahlukeneyo zeekhemikhali ze-organic.Ishishini lamayeza lisetyenziselwa ukulungisa amayeza ahlukeneyo, ishishini ledayi lisetyenziselwa ukuvelisa iidayi ezahlukeneyo, kwaye ishishini lezinto zokwenziwa lisetyenziselwa ukudibanisa izinto ezahlukeneyo zepolymer, eyona nto ibalulekileyo kwimichiza ephakathi.Ukongeza, ikwasetyenziswa njengezinyibilikisi zemizi-mveliso, ii-ajenti zolusu, irabha latex coagulants, izixhobo zedayi, iziqholo ezenziweyo, iirejenti zeekhemikhali, njl.
I-6.I-Acetic acid ingasetyenziswa kwezinye izisombululo zokukhetha kunye ne-polish, kwizisombululo ezibuthakathaka ze-asidi njenge-buffers (ezifana ne-galvanizing, i-electroless nickel plating), kwi-nickel ekhanyayo ye-electrolyte njengezongezo, kwi-zinc, isisombululo se-cadmium passivation sinokuphucula ukunamathela. yefilimu ye-passivation, kwaye isetyenziswa ngokuqhelekileyo ukulungisa i-pH yesisombululo se-asidi ebuthakathaka, ingasetyenziselwa njenge-solvent yezinye izongezo ze-organic (ezifana ne-coumarin).
I-7.I-reagents yohlalutyo esetyenziswa ngokuqhelekileyo, i-solvents jikelele kunye ne-non-aqueous titration solvents, i-organic synthesis, i-synthesis ye-pigments kunye namayeza.
8.Isetyenziselwa ukwenziwa kwe-acetate, i-cellulose acetate, iyeza, ii-pigments, ii-esters, iiplastiki, iziqholo, njl.