Ngwaahịa
Ọnụ ahịa ụlọ ọrụ HS 29152100 dị oke mma CH3COOH Cas No.64-19-7 Acetic Acid
Nkọwa ngwaahịa
| Aha: | Acid acid |
| Otu okwu: | Acetic acid eke;Arg-Tyr-OH·Ac-Phe-Arg-OEt·Lys-Lys-Lys-OH·Trityl-1,2-diaminoethane·WIJS Ngwọta;Ngwọta WIJS; WIJS chloride |
| CAS: | 64-19-7 |
| Usoro: | C2H4O2 |
| Ọdịdị: | Mmiri mmiri na-enweghị isi na-esi ísì ụtọ. |
| EINECS: | 231-791-2 |
| Koodu HS: | 29152100 |
Ozi bụ isi
| CAS Mba. | 64-19-7 |
| Aha | Acetic acid |
| Nọmba CBN | CB7854064 |
| Usoro ihe omimi | C2H4O2 |
| Ibu molekụla | 60.05 |
| MOLFile | 64-19-7.mol |
| Ebe mgbaze | 16.2C (ọkụ) |
| Ebe esi nri | 117-118C (ọkụ) |
| Njupụta | 1.049g/ml na 25°C (ọkụ) |
| Uzuoku njupụta | 2.07 (na ikuku) |
| Uzuoku mgbali | 11.4mm Hg (20°C) |
| Ntụgharị ntụgharị | n20/D 1.371 (ọkụ) |
| FEMA | 2006 | ACETIC Acid |
| ebe mgbari | 104°F |
| Ọnọdụ nchekwa | Chekwaa n'okpuru +30 Celsius. |
| Solubility | mmanya |
| Ọnụọgụ acidity (pKa) | 4.74 (na 25ºC) |
| Ụdị | Ngwọta |
| Agba | Enweghị agba |
| Nnukwu ike ndọda | 1.0492(20ºC) |
| PH uru | 3.91 (1 mM ngwọta);3.39 (10 mM ngwọta);2.88 (100 mM ngwọta); |
| Ph uru nso nke acid-base egosi discoloration | 2.4 (1.0M ngwọta) |
| Isi | A na-achọpụta isi siri ike, nke na-esi ísì ụtọ, nke nwere mmanya na 0.2 ruo 1.0 ppm |
| Ọnụ ụzọ isi | 0.006 ppm |
| Oke mgbawa | 4-19.9% (V) |
| Mmiri solubility | Na-enweghị atụ |
Na-eji
1.Commonly eji analytical reagents, n'ọtụtụ ebe maka neutralization ma ọ bụ acidification.Ihe mgbaze na-abụghị mmiri titration, nkwadebe nke ngwọta nchekwa, njikọ organic.Imepụta pigmenti, ọgwụ ọjọọ, acetate fibers, acetyl ogige, wdg A na-ejikwa na-agbari phosphorus, sọlfọ, hydrohalic acid, wdg Dị ka ihe utoojoo gị n'ụlọnga, ọ nwere ike iji dị ka a compound seasoning, kwadebe mmanya, mkpọ nri, jelii. na cheese, ma jiri ya na nha kwesịrị ekwesị dịka mkpa mmepụta si dị.Enwere ike iji ya dị ka ihe na-eme ka ekpomeekpo maka koji mmanya, na ego ejiri ya bụ 0.1-0.3g/kg.A na-eji ya dị ka ihe mgbaze na-emepụta roba, plastik, akwa ákwà, wdg. A na-ejikwa ya dị ka ihe eji eme ihe maka mmepụta nke vinyl acetate, acetate cellulose, mentyl acetate, ọgwụ foto, ọgwụ ọgwụ, pesticides na ihe ndị ọzọ na-emepụta organic.
2.Commonly eji analytical reagents.Ihe mgbaze zuru ụwa ọnụ na ihe mgbaze titration na-abụghị mmiri.A na-eji acetate, cellulose acetate, ọgwụ, pigmenti, esters, plastik, ngwa nri, wdg.
3.PH uru regulator.Enwere ike iji ya maka nkwadebe nke ethyl acetate, nkwadebe nke eriri, agba, adhesives, resins copolymer, wdg, nkwadebe nke acetic anhydride, chloroacetic acid, glycolic acid na pickling ụlọ ọrụ.
4.Can ga-eji maka ulo oru pickling.Maka nkwadebe nke eriri, mkpuchi, adhesives, copolymer resins, wdg.
5.It bụ ihe dị mkpa organic chemical akụrụngwa, nke nwere ike na-emepụta dị iche iche organic chemical ngwaahịa.A na-eji ụlọ ọrụ na-emepụta ọgwụ na-emepụta ọgwụ dị iche iche, a na-eji ụlọ ọrụ na-emepụta ihe na-emepụta ihe dị iche iche, na ụlọ ọrụ mmepụta ihe na-emepụta ihe na-emepụta ihe dị iche iche nke polymer, bụ ihe dị mkpa na-emepụta ihe na-edozi ahụ.Tụkwasị na nke ahụ, a na-ejikwa ya dị ka ihe mgbaze ụlọ ọrụ mmepụta ihe, ndị na-emepụta akpụkpọ anụ akpụkpọ anụ, roba latex coagulants, ihe eji esiji ákwà, ihe ndị na-esi ísì ụtọ, ihe ndị na-emepụta kemịkalụ, wdg, na-ejikwa ya dị ka acidulants, ekpomeekpo, wdg.
6.Acetic acid nwere ike ji mee ihe ụfọdụ pickling na polishing ngwọta, na-adịghị ike acidic ngwọta dị ka buffers (dị ka galvanizing, electroless nickel plating), na ọkara na-egbuke egbuke nickel plating electrolyte dị ka ihe mgbakwunye, na zinc, cadmium passivation ngwọta nwere ike melite adhesion. nke ihe nkiri passivation, nke a na-ejikarị emezi pH nke ngwọta acid plating adịghị ike, nwekwara ike iji dị ka ihe mgbaze maka ụfọdụ ihe mgbakwunye organic (dị ka coumarin).
7.Commonly eji analytical reagents, n'ozuzu solvents na-abụghị aqueous titration solvents, organic njikọ, njikọ nke pigmenti na pharmaceuticals.
8.Jiri na-emepụta acetate, acetate cellulose, ọgwụ, pigmenti, esters, plastik, ngwa nri, wdg.
