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bulk pharmaceutical intermediates

I-Ethylene glycol diacetate

I-Ethylene glycol diacetate
 

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Ethylene glycol diacetate


IYINI I-ETHYLENE I-GLYCOL DIACETATE?

I-EGDA iyincibilikisi engenambala, enephunga eliphansi enephrofayili yokuhwamuka kancane kakhulu ethola izinhlelo zokusebenza ezinkulu ekubopheni okuyisisekelo kanye nasezimbotsheni ze-acrylic ze-thermoplastic.

Product Identification:Ethylene glycol diacetate、I-Glycol diacetate

INOMBOLO YECAS.111-55-7


1,2-diacetoxyethane       1,2-ethanediol diacetate     I-aceticacid2-acetoxy-ethylester   UTSHWALA LWE-ETHYLENE       I-Ethylene Diacetate     i-glycol diacetate

Maye: I-Ethanediol diacetate; I-ethylene diacetate; 1,2-Diacetoxyethane; I-Ethylene Acetate; i-ethane-1,2-diyl diacetate; i-ethane-1,2-diyl diacetate – ethane-1,2-diol ( 1:1 ); 2-acetoxyethyl acetate; I-1-acetoxyethyl acetate

Ifomula ye-molecular: C6H10O4

EINECS:203-881-1

Uketshezi olungenambala olusobala; Chaza u-21.3% emanzini ku-20 ℃; Incibilika kalula otshwaleni, ether, nokunye i-solvent ephilayos

Boiling point: (101.3 kPa) 190.2 ℃,

Inkomba ye-Refractive (20 ℃) ​​1.4159;

Iphuzu elikhanyayo (ukuvulwa) 105 ℃;

Inezakhi zamakhemikhali ezijwayelekile zama-esters futhi i-hydrolyzed kalula ku-alcohols nama-acetic acid lapho kukhona i-caustic soda nama-acids angaphili.

I-Ethylene glycol diacetate iyikhemikhali enamakhemikhali avamile e-esters futhi i-hydrolyzed kalula ibe yi-alcohol nama-acetic acid lapho kukhona i-caustic soda nama-acids angaphili.

Inhloso nezici:

Lo mkhiqizo muhle kakhulu, uyasebenza, uphephile futhi awunabo ubuthi i-solvent ephilayo. Isetshenziswa kabanzi embonini yezemithi; I-ester ye-organic ephulukisa i-ejenti yokuphonsa inhlaka; Ibuye isetshenziswe njenge-solvent enhle kakhulu yama-resin ahlukahlukene ezinto eziphilayo, ikakhulukazi i-nitrocellulose, futhi njengempahla eluhlaza yezikhanyisi zesikhumba; Njengesithambisi sopende we-nitro spray, uyinki wokuphrinta, i-cellulose ester, kanye nopende we-fluorescent kumapende kapende. Ngezinye izikhathi futhi isetshenziswa njengesisekelo i-ejenti yokugcina i-asidi.

Packaging and storage:

Lo mkhiqizo kulula ukwenza i-hydrolyze, unake ukungangeni kwamanzi nokuvala uphawu. Ngesikhathi sokuthutha nokugcinwa, amalangabi avulekile kufanele ahlukaniswe, futhi imikhiqizo kufanele igcinwe endaweni epholile, eyomile ukuze kuvinjelwe ukushisa, umswakama, ukukhanya kwelanga nemvula.

 

Idatha Yezobuchwepheshe:

INTO TEST STANDRARD
1 EGDA content % ≥98.0
2 Acidity(As HAC)% ≤0.10
3 Moisture% ≤0.10
4 Color(Pt-Co) ≤15
5 specific Gravity(20℃)g/cm3 1.090-1.11
6 Refractive index(20℃) 1.40-1.425

 

 

 

 

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