DL-Lactide 95-96-5 tau gaosiga

DL-Lactideua na o le atiina ae ma gaosia, ina ua mavae le tolu faamamaina, mama maualuga, tulaga maualuga, ma le tau sili.

Na o le pau lea o le fale gaosi oloa tele i Saina. E mautinoa le lelei ma le tau e maualalo.

Lactidee leai se lanu manino manino po'o nila tioata, mea liusuavai e 93-95 ℃, faigofie soluble i chloroform, ethanol, insoluble i le vai. Faigofie e hydrolyze ma polymerize.Lactidee mafai ona faʻaaogaina e pei o le gaosiga o fomaʻi maualuga polylactic acid, cyclic esterification agent.

Mo Fa'amatalaga oDL-Lactide:

Igoa o oloa:DL-Lactide

CAS: 95-96-5

MF: C6H8O4

MW: 144.13

EINECS: 202-468-3

Liu liusuavai: 116-119 °C

Mea fa'apuna : 142 °C8 mm Hg(malamalama)

Malosi: 1.186±0.06 g/cm3(Va'ai)

Fp: 180°C

Teuga vevela: 2-8°C

Mo le Faaaogaina oDL-Lactide

DL-Lactidee fa'aaogaina e gaosia ai le 2-hydroxy-propionic acid 1-(1-phenyl-ethoxycarbonyl)-ethyl ester. O lo'o galue o se mea mata'utia taua ma se mea fa'aoga vavalo e fa'aoga i le fa'aogaina o meaola, vaila'au, vaila'au fa'ato'aga ma vali. E a'afia i le enzymatic alcoholysis e maua uma ai le alkyl (R) -lactates ma le alkyl (S,S) -lactyllactates.

DL-Lactidee masani ona faʻaaogaina e avea o se puipui puipui i paʻu manuʻa, poʻo ni taula, faʻailoga poʻo le mata i taotoga, talu ai e faʻaleagaina pe a ma le ono masina i le lactic acid innocuous.

afifi-pauta

 

Afai e te manaʻomia, faʻamolemole aua le misia, faʻafeiloaʻi e faʻafesoʻotaʻi i matou, matou te auina atu ia oe le tau sili ona lelei i le taimi lava e maua ai lau suʻesuʻega.

Email: alia@starskychemical.com

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Taimi meli: Iuni-13-2022