Isaziso soluhlu lwamva nje
IGamma-Valerolactoneokanye γ-Valerolactone
Ushunqulelo nguGVL
Sivelise i-2000 kg ibhetshi entsha kwi-Stock. Ingakwazi ukuthumela ngokukhawuleza emva kokufumana iodolo.
Umgangatho ophezulu kunye nexabiso eliphezulu, Nantoni na efuna ukuba sikuncede, wamkelekile ukuba uqhagamshelane nathi nangaliphi na ixesha.
Ngolwazi oluneenkcukacha njengoko lulandelwa kwireferensi yakho.
一. Inkcazo
Igama lemveliso:iGamma-Valerolactone
CAS: 108-29-2
MF: C5H8O2
MW: 100.12
I-EINECS: 203-569-5
Indawo yokunyibilika: −31 °C(lit.)
Indawo yokubila: 207-208 °C(lit.)
Ubuninzi: 1.05 g/mL ku-25 °C(lit.)
Ubuninzi bomphunga: 3.45 (vs umoya)
Isalathiso se-Fefractive: n20/D 1.432(lit.)
Fp: 204.8 °F
Ifomu: Ulwelo
Umbala: Icacile ayinambala
PH: 7 (H2O, 20℃)
二. Inkcazo
| Izinto zokuhlola | Iinkcukacha | Iziphumo |
| Imbonakalo | Lulwelo olungenambala ukuya kumthubi kancinane | ukuhambelana |
| Ivumba | I-Herbal, i-cocoa eshushu eshushu, enemithi | ukuhambelana |
| Isivavanyi | ≥98% | 99.9% |
| Refractive Index | 1.431-1.434 | 1.4334 |
| Ubunzima obuthile | 1.047-1.054 | 1.0521 |
| Ixabiso le-Acid | ≤1.0% | 0.2% |
| Ukuqukumbela | ukuhambelana | |
三, Isicelo
I-1.gamma-Valerolactone inamandla okusabela, kwaye ingasetyenziswa njenge-solvent kunye neentlobo ezahlukeneyo zeekhemikhali ezinxulumene nazo.
I-2.gamma-Valerolactone isetyenziswe njenge-lubricant, i-plasticizer, i-gelling agent ye-nonionic surfactants, iklasi ye-lactone ye-lead petroli additive.
I-3.gamma-Valerolactone ikwasetyenziselwa i-cellulose ester kunye ne-synthetic fiber dyeing.
四. Ugcino
1. Gcina kwindawo epholileyo nengena umoya.
2. Zigcine kude nomlilo kunye nemithombo yobushushu.
3. Kuphephe ukukhanya kwelanga.
4. Gcina isikhongozeli sivalwe ngokuqinileyo.
5. Kufuneka igcinwe ngokwahlukileyo kwi-oxidants, i-agent yokunciphisa, kunye ne-acids, kwaye ugweme ukugcinwa okuxubileyo.
6. Ukuxhotyiswa ngeentlobo ezihambelanayo kunye nobuninzi bezixhobo zokucima umlilo.
7. Indawo yokugcina kufuneka ixhotywe ngokuvuza kwezixhobo zonyango olungxamisekileyo kunye nezixhobo ezifanelekileyo zokugcina.
Ixesha lokuposa: Jul-06-2022