gamma-Valerolactone CAS 108-29-2 GVL tau gaosi oloa

Fa'amatalaga Puupuu:

fale gaosi oloa γ-Valerolactone cas 108-29-2 GVL

igoa ole oloa:γ-Valerolactone

CAS:108-29-2

MF:C5H8O2

MW:C5H8O2

EINECS:203-569-5

Uiga:gaosimea

afifi:1 kilokalama / taga poʻo 25 kilokalama / paʻu

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga

Igoa o oloa: gamma-Valerolactone
CAS: 108-29-2
MF: C5H8O2
MW: 100.12
EINECS: 203-569-5
Liu liusuavai: −31 °C(malamalama)
Mea fa'apuna: 207-208 °C(malamalama)
Malosi: 1.05 g/mL ile 25 °C(malamalama)
Ausa malosi: 3.45 (vs ea)
Fa'ailoga Fefractive: n20/D 1.432(ma.)
Fp: 204.8 °F
Fomu: Suavai
Lanu: manino le lanu
PH: 7 (H2O, 20 ℃)

Fa'amatalaga

Su'ega mea	Fa'amatalaga	I'uga
Fa'aaliga	E leai se lanu i se vai samasama	fa'atatau
Sogisogi	Herbal, Koko mafanafana suamalie, fafie	fa'atatau
Su'ega	≥98%	99.9%
Fa'asino Upu	1.431-1.434	1.4334
Gravity Fa'apitoa	1.047-1.054	1.0521
Acid Value	≤1.0%	0.2%
Fa'ai'uga	fa'atatau

Fa'atatauga

1.gamma-Valerolactone o loʻo i ai le malosi malosi o le tali atu, ma e mafai ona faʻaaogaina e pei o le solvent ma le tele o vailaʻau faʻafesoʻotaʻi.
2.gamma-Valerolactone o loʻo faʻaaogaina e pei o le lubricant, plasticizer, gelling agent of nonnionic surfactants, lactone class of lead gasoline additive.
3.gamma-Valerolactone o loʻo faʻaaogaina foi mo le cellulose ester ma le filo faʻapipiʻi.

afifi

1 kilokalama / taga poʻo 25 kilokalama / paʻu poʻo 50 kilokalama / paʻu poʻo e tusa ai ma manaoga o tagata faʻatau.

E uiga i Femalagaiga

* E mafai ona matou tuʻuina atu ituaiga eseese o felauaiga e tusa ai ma manaoga o tagata faʻatau.

* Pe a laʻititi le aofaʻi, e mafai ona matou vaʻavaʻai i luga o le ea poʻo faʻasalalauga faavaomalo, e pei o FedEx, DHL, TNT, EMS ma le tele o laina faʻapitoa felauaiga faavaomalo.

* A tele le aofaʻi, e mafai ona matou vaʻavaʻai i le sami i le taulaga tofia.

* E le gata i lea, e mafai foi ona matou tuʻuina atu auaunaga faʻapitoa e tusa ai ma manaʻoga o tagata faʻatau ma meatotino 'oloa.

Totogi

* E mafai ona matou tuʻuina atu le tele o auala totogi mo filifiliga a tagata faʻatau.

* A laʻititi le aofaʻi, e masani ona totogi e tagata faʻatau e ala i PayPal, Western union, Alibaba, ma isi.

* A tele le aofaʻi, e masani ona totogi e tagata faʻatau e ala i le T / T, L / C i le vaʻaiga, Alibaba, ma isi.

* E le gata i lea, o le tele ma le tele o tagata faʻatau o le a faʻaogaina le Alipay poʻo le WeChat totogi e fai ai totogi.

Teuina

1. Teu i totonu o se faleteuoloa malulu ma ea.
2. Tausia mai le afi ma le vevela.
3. Aloese mai le susulu o le la.
4. Taofi mau le koneteina.
5. E tatau ona teuina ese mai oxidants, faʻaitiitia mea faʻapitoa, ma acids, ma aloese mai le teuina faʻafefiloi.
6. Faʻapipiʻiina i ituaiga tutusa ma le aofaʻi o mea faʻapipiʻi afi.
7. O le nofoaga e teu ai e tatau ona faʻapipiʻiina i masini faʻafuaseʻi togafitiga faʻafuaseʻi ma mea talafeagai e teu ai.

Maumau

1. Aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malolosi, mea faʻaitiitia malosi, ma vailaʻau malosi.Fai ofu puipui pe a fa'aoga.
2. O lo'o iai i lau tapa'a fa'amama fa'a'alili ma lau o le tapa'a.

Faiga fesoasoani muamua

Fautuaga lautele
Fa'afeso'ota'i se foma'i.Faaali atu lenei pepa o faamatalaga saogalemu i le fomai o loo auai.
Afai e manava
Afai e manava i totonu, ave le tagata i le ea fou.Afai e le manava, fai le manava faafoliga.Fa'afeso'ota'i se foma'i.
I le tulaga o pa'u pa'u
Fufulu i le fasimoli ma le tele o vai.Fa'afeso'ota'i se foma'i.
I le tulaga o le fepa'ai mata
Fufulu mata ile vai e fai ma puipuiga.
Afai e foloina
Aua ne'i tuuina atu se mea i le gutu i se tagata ua le iloa.Fufulu gutu i vai.Fa'afeso'ota'i se foma'i.