Hōʻike Hou Hou
Gamma-Valerolactonea i ʻole γ-Valerolactone
ʻO ka pōkoleGVL
Ua hana mākou i 2000 kg hou i loko o Stock.Hiki ke hoʻouna koke aku ma hope o ka loaʻa ʻana o ke kauoha.
ʻO ke kūlana kiʻekiʻe a me ke kumukūʻai maikaʻi loa, ʻO nā mea āpau e pono ai mākou e kōkua iā ʻoe, e hoʻokipa iā mākou i kēlā me kēia manawa.
No ka ʻike kikoʻī e like me ka hahai ʻana no kāu kuhikuhi.
一.wehewehe
Inoa mea kūʻai:gamma-Valerolactone
CAS: 108-29-2
MF: C5H8O2
MW: 100.12
EINECS: 203-569-5
Wehe hehee: −31 °C(kukui.)
Puni paila: 207-208 °C(kukui.)
Māmā: 1.05 g/mL ma 25 °C(māmā)
Māmā mahu: 3.45 (vs ea)
Papa kuhikuhi Fefractive: n20/D 1.432(ʻā)
Fp: 204.8 °F
ʻAno: Wai
Waihoʻoluʻu: Akaka kala ʻole
PH: 7 (H2O, 20 ℃)
二.Hōʻike
| Nā mea nānā | Nā kikoʻī | Nā hualoaʻa |
| Ka nana aku | ʻAʻole waihoʻoluʻu i ka wai melemele iki | hoohalike |
| ʻala | Laau, Koko pumehana ono, laau | hoohalike |
| Hoʻāʻo | ≥98% | 99.9% |
| Hōʻike Hōʻike | 1.431-1.434 | 1.4334 |
| Kaumaha Kūikawā | 1.047-1.054 | 1.0521 |
| Waiwai ʻakika | ≤1.0% | 0.2% |
| Ka hopena | hoohalike | |
三, Noi
1.gamma-Valerolactone he ikaika ikaika ka hopena, a hiki ke hoʻohana ʻia e like me ka solvent a me nā ʻano mea like ʻole e pili ana.
Hoʻohana ʻia ʻo 2.gamma-Valerolactone e like me ka lubricant, plasticizer, gelling agent of nonionic surfactants, lactone class of leaded gasoline additive.
Hoʻohana pū ʻia ʻo 3.gamma-Valerolactone no ka cellulose ester a me ka synthetic fiber dyeing.
四.Waihona
1. E kūʻai i loko o kahi hale kūʻai maʻalili.
2. E mālama i ke ahi a me nā kumu wela.
3. E pale pololei i ka lā.
4. Paʻa paʻa ka pahu.
5. Pono e hoʻokaʻawale ʻia mai nā oxidants, nā mea hoʻohaʻahaʻa, a me nā waikawa, a pale i ka waiho ʻana.
6. Hoʻolako ʻia me nā ʻano like a me ka nui o nā lako ahi.
7. Pono e ho'olako 'ia ka wahi e waiho ai me nā lako lapa'au ulia pōpilikia a me nā mea mālama pono.
Ka manawa hoʻouna: Jul-06-2022