Soo saaraha Qiimaha Wanaagsan Glacial Acetic Acid CAS: 64-19-7
La mid ah
Acetic dabiiciga ah
Acid;Arg-Tyr-OH·;Ac-Phe-Arg-OEt·;Lys-Lys-Lys-OH·;Trityl-1,2-diaminoethane·;
Xalka WIJS; Xalka WIJS; WIJS Kloride
Codsiyada Glacial Acetic Acid
1.Acetic acid waxay ku dhacdaa khalka.Waxaa la soo saaray in distillation dumin ee alwaax.Waxay ka heleysaa codsi ballaaran oo ku saabsan warshadaha kiimikada.Waxaa loo isticmaalaa soo saarista acetate cellulose, acetate rayn, iyo kala duwanaansho acetate iyo acetyl;sida dareere loogu talagalay ciridka, saliidaha, iyo xabagta;sida ilaalinta cuntada ee daabacaadda iyo dheehidda;iyo organicsynthesis.
2.Acetic acid waa kiimiko warshadeed oo muhiim ah.Dareen-celinta acetic acid oo leh hydroxyl oo ka kooban xeryahooda, gaar ahaan aalkolada, waxay keenaysaa sameynta esters acetate.Isticmaalka ugu badan ee acetic acid waa soo saarista vinyl acetate.Vinyl acetate waxaa lagu soo saari karaa falcelinta acetylene iyo acetic acid.Waxa kale oo laga soo saaraa ethylene iyo acetic acid.Vinyl acetate waxaa lagu polymerized polyvinyl acetate (PVA), kaas oo loo isticmaalo soo saarista fiilooyinka, filimada, xabagta, iyo rinjiga cinjirka.
Cellulose acetate, oo loo isticmaalo dharka iyo filimka sawirada, waxaa lagu soo saaraa iyada oo ka falcelinaysa cellulose leh acetic acid iyo acetic anhydride iyadoo ay jirto sulfuric acid.Esters kale ee acetic acid, sida ethyl acetate iyo propyl acetate, ayaa loo isticmaalaa codsiyo kala duwan.
Acid acid waxaa loo isticmaalaa in lagu soo saaro polyetylen terephthalate caag ah (PET).Acid acid waxaa loo isticmaalaa in lagu soo saaro dawooyinka.
3.Glacial Acetic acid waa dareere cad oo aan midab lahayn kaas oo leh dhadhan aashito ah marka lagu qaso biyo.Waa 99.5% ama ka sareeya daahir ahaan waxayna dhalaalaysaa 17°c.Waxaa loo isticmaalaa dhaymada saladh qaab la badhxay si ay u bixiso acetic acid loo baahan yahay.Waxa loo isticmaalaa sida ilaalinta, acidulant, iyo wakiilka dhadhanka.Waxa kale oo loo yaqaan acetic acid, glacial.
4.Acetic acid waxaa loo isticmaalaa khalka miiska, sida ilaalinta iyo dhexdhexaadinta warshadaha kiimikada, tusaale ahaan fiilooyinka acetate, acetates, acetonitrile, farmashiyaha, udgoonka, jilicsanaanta, dheeha (indigo) iwm. Xaashida xogta alaabta.
5.Waxa loo isticmaalaa titrations aqueous iyo non-aqueous acid-saldhig.
6.Manufacture of acetates kala duwan, xeryahooda acetyl, acetate cellulose, rayn acetate, balaastiig iyo caag in harag;sida dhar dhaqidda dhanaan;daabacaadda calico iyo xariirta midabaynta;sida acidulant iyo ilaalinta cuntada;dareere loogu talagalay ciridka, resins, saliidaha kacsan iyo walxo kale oo badan.Si ballaaran loo isticmaalo isku-dhafka dabiiciga ah ee ganacsiga.Kaalmada dawooyinka (acidifier).
Tilmaamaha Glacial Acetic Acid
Isku dhafka | Tilmaamid |
Muuqashada | Dareere hufan oo aan la joojin |
Chromaticity ( gudaha Hazen) (Pt-Co) | ≤10 |
Baaritaanka Acetic Acid | ≥99.8% |
Qoyaanka | ≤0.15% |
Formic Acid | ≤0.05% |
Acetaldehude Assay | ≤0.03% |
Hadhaaga uumiga | ≤0.01% |
Birta | ≤0.00004% |
Walxaha Permanganate-yareeya | ≥30 |
Xirmooyinka Glacial Acetic Acid
1050 KG/IBC
Kaydinta: Acetic acid waa in lagu isticmaalo oo keliya meelaha aan dabka lahayn, iyo tiro ka badan 1 litir waa in lagu kaydiyaa weelal bir ah oo si adag loo xidhay meelo ka baxsan oksaydhiyeyaasha.