Lihlahisoa
HS 29152100 Theko ea Fektheri Boleng bo Phahameng CH3COOH Cas No.64-19-7 Acetic Acid
Tlhaloso ea Sehlahisoa
| Lebitso: | Acetic Acid |
| Synonym: | Asiti ea Acetic ea Tlhaho;Arg-Tyr-OH·Ac-Phe-Arg-OEt·Lys-Lys-Lys-OH·Trityl-1,2-diaminoethane·WIJS SOLUTION;THARABOLO YA WIJS; WIJS CHLORIDE |
| CAS: | 64-19-7 |
| Foromo: | C2H4O2 |
| Ponahalo: | Mokelikeli o bonaletsang o senang mmala o monko o hlabang. |
| EINECS: | 231-791-2 |
| Khoutu ea HS: | 29152100 |
Lintlha tsa motheo
| Nomoro ea CAS. | 64-19-7 |
| Lebitso | Acetic acid |
| CBNomoro | CB7854064 |
| Mokhoa oa limolek'hule | C2H4O2 |
| Boima ba molek'hule | 60.05 |
| MOLFile | 64-19-7.mol |
| Sebaka se qhibilihang | 16.2°C(lit.) |
| Ntho e belang | 117-118°C(lebone) |
| Botenya | 1.049g/mL ho 25°C(lit.) |
| Boima ba mouoane | 2.07(vs moea) |
| Khatello ea mouoane | 11.4mm Hg(20°C) |
| Lenane la refractive | n20/D 1.371(lit.) |
| FEMA | 2006 | ACETIC ACID |
| flash point | 104°F |
| Maemo a polokelo | Boloka ka tlase ho +30°C. |
| Solubility | joala |
| Acidity coefficient (pKa) | 4.74(at25ºC) |
| Sebopeho | Tharollo |
| Mmala | E senang mmala |
| Matla a khoheli a khethehileng | 1.0492(20ºC) |
| PH boleng | 3.91(1 mM tharollo);3.39(10 mM tharollo);2.88(100 mM tharollo); |
| Phaello ea boleng ba pH ea sesupo sa acid-base e fetoha mebala | 2.4(1.0M tharollo) |
| Monko o monate | Monko o matla, o hlabang, o kang oa asene o bonoa ho 0.2 ho isa ho 1.0 ppm |
| Monko oa Monko | 0.006ppm |
| Moeli o phatlohang | 4-19.9%(V) |
| Ho qhibiliha ha metsi | Metsoalle |
Lisebelisoa
1.Ka tloaelo ho sebelisoa li-reagents tsa analytical, tse sebelisoang haholo bakeng sa neutralization kapa acidification.Non-aqueous titration solvents, ho lokisa litharollo tsa buffer, organic synthesis.Ho hlahisa li-pigments, lithethefatsi, likhoele tsa acetate, metsoako ea acetyl, joalo-joalo E boetse e sebelisetsoa ho qhaqha phosphorus, sebabole, hydrohalic acid, joalo-joalo Joaloka moemeli o bolila, e ka sebelisoa e le motsoako oa motsoako, lokisetsa asene, lijo tsa makotikoting, jelly. le chisi, le ho e sebelisa ka tekanyo e loketseng ho latela litlhoko tsa tlhahiso.E ka boela ea sebelisoa e le se matlafatsang tatso bakeng sa joala ba koji, 'me chelete e sebelisoang ke 0.1-0.3g/kg.E sebelisoa e le mokelikeli ha ho etsoa rabara, lipolasetiki, lidae, joalo-joalo E boetse e sebelisoa e le thepa e tala bakeng sa ho etsoa ha vinyl acetate, cellulose acetate, menthyl acetate, lithethefatsi tsa lifoto, meriana, chefo e bolaeang likokoanyana le lintho tse ling tsa tlhaho.
2.Ka tloaelo ho sebelisoa li-reagents tsa tlhahlobo.Universal solvents le non-aqueous titration solvents.E sebelisoa ha ho etsoa acetate, cellulose acetate, meriana, pigments, esters, polasetiki, linoko, joalo-joalo.
3.PH boleng regulator.E ka sebelisoa bakeng sa ho lokisa ethyl acetate, ho lokisoa ha likhoele, lipente, likhomaretsi, li-resin tsa copolymer, joalo-joalo, ho lokisoa ha acetic anhydride, chloroacetic acid, glycolic acid le pickling ea indasteri.
4.E ka sebelisoa bakeng sa pickling ea indasteri.Bakeng sa ho lokisoa ha likhoele, liphahlo, likhomaretsi, li-resin tsa copolymer, joalo-joalo.
5.Ke ntho ea bohlokoa ea lik'hemik'hale tse tala, tse ka hlahisang mefuta e sa tšoaneng ea lihlahisoa tsa lik'hemik'hale.Indasteri ea meriana e sebelisetsoa ho lokisa mefuta e fapaneng ea meriana, indasteri ea dae e sebelisetsoa ho etsa lidae tse fapaneng, 'me indasteri ea thepa ea maiketsetso e sebelisetsoa ho kopanya lisebelisoa tse fapaneng tsa polymer, e leng lik'hemik'hale tsa bohlokoa tse mahareng.Ntle le moo, e boetse e sebelisoa e le lihlapolli tsa indasteri, lisebelisoa tsa ho suha letlalo, li-latex coagulants tsa rabara, lithuso tsa dae, monko o monate oa maiketsetso, li-reagents tsa lik'hemik'hale, joalo-joalo, hape e sebelisoa joalo ka li-acidulants, li-flavor enhancers, jj.
6.Acetic acid e ka sebelisoa litharollong tse ling tsa pickling le polishing, ka litharollo tse fokolang tsa asiti e le li-buffers (tse kang galvanizing, electroless nickel plating), ka semi-bright nickel plating electrolyte e le li-additives, ka zinki, tharollo ea cadmium passivation e ka ntlafatsa ho khomarela. ea filimi ea passivation, 'me e atisa ho sebelisoa ho fetola pH ea tharollo e fokolang ea acid plating, e ka boela ea sebelisoa e le solvent bakeng sa li-additives tse ling (tse kang coumarin).
7.Ka tloaelo ho sebelisoa li-reagents tsa ho hlahloba, li-solvents ka kakaretso le li-solvents tse se nang metsi tse nang le titration, organic synthesis, synthesis ea li-pigments le meriana.
8.E sebelisoa ha ho etsoa acetate, cellulose acetate, meriana, li-pigments, esters, polasetiki, linoko, joalo-joalo.
