0102
Ana amfani da lactate don adana abinci, moisturizing da ha?aka dandano
Bayani
Ana amfani da Sodium L-lactate don adana abinci, damshi da ha?aka ?an?ano, da kuma wakili mai ?arfi na casein da wakili mai ?aukar ruwa. A cikin sharuddan abinci bacteriostasis, L-sodium lactate ba zai iya kawai hana haifuwa na mafi spoilage kwayoyin cuta, amma kuma da s???war launukansa digiri na hanawa a kan da yawa pathogenic kwayoyin, irin su Listeria monocytogenes, Salmonella, da dai sauransu , Game da shi yadda ya kamata mika shiryayye rayuwar kayayyakin nama. An yi nasarar amfani da Sodium L-lactate a cikin kayayyakin naman gaba?aya kamar dafaffen naman alade, gasasshen naman sa, nono kaji, da nikakken nama irin su tsiran alade mai zafi, tsiran alade sabo, tsiran alade mai kyafaffen da salami.
bayanin 2
Aikace-aikace
An fi amfani dashi a cikin sarrafawa da kera kayan polylactic acid da ha?in magungunan chiral da tsaka-tsakin magungunan kashe qwari.
Chiral mahadi
Lactic acid esters da ke amfani da D-lactic acid azaman kayan albarkatun ?asa ana amfani da su sosai wajen samar da turare, kayan aikin resin roba, adhesives da tawada bugu, haka kuma a cikin tsabtace bututun mai da masana'antar lantarki. Daga cikin su, D-methyl lactate za a iya ko'ina gauraye da ruwa da daban-daban iyakacin duniya kaushi, cellulose acetate, cellulose acetobutyrate, da dai sauransu da daban-daban iyakacin duniya roba polymers, kuma yana da wani narkewa batu. Yana da kyakkyawan ?arfi tare da babban wurin tafasa saboda fa'idodinsa na babban zafin jiki da jinkirin ?imar ?awantaccen ruwa. Ana iya amfani da shi azaman ?angaren ha?a??en kaushi don ha?aka aiki da solubilization. Bugu da ?ari, ana iya amfani da shi azaman albarkatun ?asa don magunguna, magungunan kashe qwari da abubuwan da suka faru don ha?ar sauran mahadi na chiral. , Matsakaici.
Abu mai lalacewa
Lactic acid shine albarkatun kasa don bioplastic polylactic acid (PLA). Abubuwan da ke cikin jiki na kayan PLA sun dogara da abun ciki da abun ciki na D da L isomers. Racemate D, L-polylactic acid (PDLLA) da aka ha?e daga jinsin D, L-lactic acid yana da tsarin amorphous, kuma kayan aikin injiniyansa ba su da kyau, lokacin lalacewa yana da gajeren lokaci, kuma raguwa yana faruwa a cikin jiki, tare da raguwa na 50%. % ko fiye, aikace-aikacen yana iyakance. Sassan sarkar L-polylactic acid (PLLA) da D-polylactic acid (PDLA) ana shirya su akai-akai, kuma crystallinity, ?arfin injina da wurin narkewa sun fi na PDLLA girma.
?ayyadaddun samfur
| Sodium lactate Basic bayanai | ? |
| Sunan samfur: | Sodium lactate |
| CAS: | 72-17-3 |
| MF: | Saukewa: C3H5NaO3 |
| MW: | 112.06 |
| EINECS: | 200-772-0 |
| Sodium lactate Chemical Properties | ? |
| Wurin narkewa | 17°C |
| Wurin tafasa | 110°C |
| yawa | 1.33 |
| yawan tururi | 0.7 (Vs iska) |
| tururi matsa lamba | 17.535 mm Hg (@20°C) |
| refractive index | 1.422-1.425 |
| yanayin ajiya. | 2-8 ° C |
| narkewa | Miscible tare da ethanol (95%), da ruwa. |
| tsari | syrup |
| launi | Rawaya mai haske |
| wari | Mara wari |
| PH | pH (7 → 35, 25oC): 6.5 ~ 7.5 |
| Farashin PH | 6.5 - 8.5 |
| Ruwan Solubility | miscible |
| Merck | 148,635 |
| BRN | 433299 |
| Kwanciyar hankali: | Barga. |
| Bayanan Bayani na CAS DataBase | 72-17-3(CAS DataBase Reference) |
| Tsarin Rijistar Abun EPA | Sodium lactate (72-17-3) |
| Abu | Fihirisa |
| Gwajin tantancewa | tabbatacce a gwajin gishiri na kali, tabbatacce a gwajin lactic |
| Chroma | ≤50 KU |
| Assay | ≥60% / ≥70% |
| Chloride | ≤0.05% |
| Sulfate | ≤0.005% |
| Rage sukari | m |
| PH darajar | 5.0 ~ 9.0 |
| Pb | ≤2 mg/kg |
| Cyanide | ≤0.5 mg/kg |
| Methanol da methyl ester | ≤0.025% |