Zita: | Acetic Acid |
Shoko rakafanana: | Natural Acetic Acid;Arg-Tyr-OH·Ac-Phe-Arg-OEt·Lys-Lys-Ls-OH·Trityl-1,2-diaminoethane·WIJS SOLUTION;WIJS' SOLUTION; WIJS CHLORIDE |
CAS: | 64-19-7 |
Formula: | C2H4O2 |
Chitarisiko: | Mvura isina ruvara inoonekera ine kunhuwa kunorwadza. |
EINECS: | 231-791-2 |
HS Kodhi: | 29152100 |
CAS Nha. | 64-19-7 |
Zita | Acetic acid |
CBNumber | CB7854064 |
Molecular formula | C2H4O2 |
Molecular uremu | 60.05 |
MOLFile | 64-19-7.mol |
Melting point | 16.2°C(lit.) |
Boiling point | 117-118°C(lit.) |
Density | 1.049g/mL pa25°C(lit.) |
Vapor density | 2.07 (vs mhepo) |
Mhepo pressure | 11.4mm Hg(20°C) |
Refractive index | n20/D 1.371(lit.) |
FEMA | 2006|ACETIC ACID |
Flash point | 104°F |
Kuchengetedza mamiriro | Chengetedza pasi pe +30°C. |
Solubility | doro |
Acidity coefficient (pKa) | 4.74(pa25ºC) |
Form | Solution |
Color | Pasina ruvara |
Specific giravhiti | 1.0492(20ºC) |
PH kukosha | 3.91(1 mM mhinduro);3.39(10 mM mhinduro);2.88(100 mM mhinduro); |
Ph kukosha kwakasiyana-siyana kweasidhi-base chiratidzo chekushanduka kwemavara | 2.4 (1.0M mhinduro) |
Kunhuwa | Kunhuhwirira kwakasimba, kunopinza, vhiniga-kunge kunoonekwa pa 0.2 kusvika 1.0 ppm |
Kunhuwa Threshold | 0.006ppm |
Inoputika muganhu | 4-19.9%(V) |
Kunyungudika kwemvura | Miscible |
1.Inowanzo shandiswa analytical reagents, yakashandiswa zvakanyanya kune neutralization kana acidification.Non-aqueous titration solvents, kugadzirira kwebuffer mhinduro, organic synthesis.Kugadzirwa kwemavara, zvinodhaka, acetate fibers, acetyl compounds, etc. Inoshandiswawo kunyungudutsa phosphorus, sulfuri, hydrohalic acid, etc. Sechinhu chinopisa, chinogona kushandiswa sechinhu chinosanganiswa, kugadzirira vhiniga, zvokudya zvekakani, jelly. uye chizi, uye zvishandise muhuwandu hwakakodzera maererano nezvinodiwa zvekugadzira.Inogona zvakare kushandiswa sechinhu chinonakisa chedoro rekoji, uye huwandu hunoshandiswa 0.1-0.3g/kg.Inoshandiswa sechinhu chinonyungudutsa mukugadzirwa kwerabha, mapurasitiki, dhayi, etc. Inoshandiswawo sechinhu chakasvibiswa chekugadzirwa kwevinyl acetate, cellulose acetate, menthyl acetate, mapikicha emishonga, mishonga yemishonga, mishonga yezvipembenene uye mamwe organic synthesis.
2.Inowanzo shandiswa analytical reagents.Universal solvents uye asiri-aqueous titration solvents.Inoshandiswa mukugadzira acetate, cellulose acetate, mushonga, pigments, esters, mapurasitiki, zvinonhuwira, nezvimwe.
3.PH kukosha kwekugadzirisa.Inogona kushandiswa kugadzira ethyl acetate, kugadzira fiber, pendi, adhesives, copolymer resins, nezvimwewo, kugadzirira acetic anhydride, chloroacetic acid, glycolic acid uye maindasitiri pickling.
4.Inogona kushandiswa kumaindasitiri pickling.Nekugadzira fiber, machira, adhesives, copolymer resins, nezvimwe.
5.Iyo yakakosha organic chemical raw material, iyo inogona kubudisa zvakasiyana-siyana zvemakemikari emakemikari.Indasitiri yemishonga inoshandiswa kugadzira mishonga yakasiyana siyana, indasitiri yedhayi inoshandiswa kugadzira dhayi dzakasiyana-siyana, uye indasitiri yezvigadzirwa zvekugadzira inoshandiswa kugadzira zvakasiyana-siyana zvepolymer zvinhu, izvo zvakakosha organic kemikari yepakati.Pamusoro pezvo, inoshandiswawo sezvinonyungudutsa zvemaindasitiri, zvinonyungudutsa matehwe, rabha latex coagulants, dhayi aids, anonhuwirira ekugadzira, makemikari reagents, nezvimwewo, uye zvakare inoshandiswa se acidulants, flavour enhancers, nezvimwe.
6.Acetic acid inogona kushandiswa mune mamwe ma pickling uye polishing solutions, mune isina simba acidic solutions sebuffers (senge galvanizing, electroless nickel plating), mu semi-bright nickel plating electrolyte sekuwedzera, mu zinc, cadmium passivation solution inogona kuvandudza kunamatira. yefirimu yepassivation, uye inowanzoshandiswa kugadzirisa pH yeasina simba acid plating solution, inogonawo kushandiswa sechinhu chinonyungudutsa kune zvimwe organic additives (senge coumarin).
7.Inowanzo shandiswa analytical reagents, general solvents uye non-aqueous titration solvents, organic synthesis, synthesis ye pigments uye mishonga yemishonga.
8.Inoshandiswa mukugadzirwa kweacetate, cellulose acetate, mishonga, pigments, esters, plastiki, zvinonhuwira, nezvimwewo.