galerolactne / cas 108-29-2 / Gvl

gammas-valerolactne / cas 108-29-2 / GvL i kiʻiʻia
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Kākau pōkole:

ʻO Gamma-Valerolactnet (GVL) kahi kala kalaʻole e paleʻole ai i ka wai melemele me ka momona maikaʻi, maikaʻi loa. ʻO ia kahi ester cyclic e hoʻohana pinepineʻia e like me ka mea e hoʻopau ai a me nā noi likeʻole.

ʻO Gamma-Valerolactnet (GVL) i loko o ka wai a me nāʻano o nā mea kūlohelohe e like me ka ethanol, acetone a me eterone. ʻO kona hiki ke hoʻokaʻawale i nā polar a me nā mea kanuʻole e pono ai keʻano o ka hoʻopiliʻana i kahiʻano o nā noi a me nāʻoihana


Huahana kikoʻipiop

Nā Kūlana Huakaʻi

ʻO ka weheweheʻana

Nā inoa huahana: Gamma-valerolactne
Nā Kauka: 108-29-2
Mf: c5h8O2
MW: 100.12
Einecs: 203-569-5
Melting Point: -31 ° C (lit.)
Boulition point point: 207-208 ° C (Lit.)
Density: 1.05 g / ml i 25 ° C (Lit.)
Vapor density: 3.45 (vs Air)
FEFECTIVE INGEX: N20 / D 1.432 (lit.)
FP: 204.8 ° F
Kūlana: wai
Kāleka: Easy kalaʻole
Ph: 7 (H2O, 20 ℃)

Kaoaohai

Nā mea nānā

Nā kiko'ī

Nā hopena

Helehelena

Kala kalaʻole i ka wai melemele liʻiliʻi

kūlike

Odro

Herbal,ʻoluʻolu mahanaʻoluʻolu, Woody

kūlike

Abomle

≥98%

99.9%

ʻO ka haʻaleleʻana

1.431-1.434

Kekahi 0434

ʻO ka gravity kiko'ī

1.047-1.054

1.0521

Waiwai waiwai

≤1.0%

0.2%

Hopena

kūlike

Noi

1.ʻO ka hana ikaika -Gamma -gamma
Ua hoʻohanaʻiaʻo 2.Gamma-Valeromactone i ka Lubricant
ʻO 3.Gamma-ʻo Valerolactone ka hoʻohanaʻia no Cellulose Ester a me Synthetic Fiber Dye.

 

1

2.ʻO keʻano o ke kikowaena kikowaena kikowaena:ʻo ia ka mea nui loa no ka synthesis o nā mea kanu likeʻole (me nā mea kanu lāʻau lapaʻau).

3. Biofuels a me nā mea hoʻohui hoʻohui: hiki ke hoʻohanaʻiaʻo GVL i kahi biofel a iʻole kahi hoʻohui e hoʻomaikaʻi ai i ka hana maʻamau.

4. Ukepili: Hoʻohanaʻia ia ma keʻano he pepa pepa i loko o ka hanaʻana o nā polymers e hoʻonui i ka maʻalahi a me ka durability.

5.ʻO ka meaʻai a me ka hanaʻana i kaʻoihana

6. Ua manaʻoʻiaʻo Green Chemistry: Ua manaʻoʻiaʻo Gvl i kahi mea e hoʻohālikelikeʻia ai nā'ōnaehana pilikino

 

PAKAI

1 kg /ʻeke a iʻole 25 kg / pahu a iʻole 50 kg / drum a iʻole e like me ke koi o nā mea kūʻai aku.

 

E pili ana i ka halihali

* Hiki iā mākou ke hāʻawi i nāʻano hana likeʻole e like me nā koi o nā mea kūʻai aku.

*ʻO ka nui o ka nui,ʻo ka nui o ka nui, hiki iā mākou ke moku a iʻole nā ​​mea e pili ana i ka lewa, e like me FedEx, DHL, TNT a me nāʻano'ē aʻe

* I ka nui o ka nui, ua hiki iā mākou ke moku i ke kai e koho i ke awa.

* Ma waho aʻe, hiki iā mākou ke hāʻawi i nā lawelawe kūikawā e like me nā koi o nā mea kūʻai aku e noi ana i nā huahana a me nā huahana.

Ke Kaaloa

Ka uku

Ka uku

* Hiki iā mākou ke hāʻawi i nāʻano hana uku no ke kohoʻana i nā mea kūʻai aku.

* Ke liʻiliʻi ka nui o ka nui, nā mea kūʻai aku e uku ma o Paypal,ʻo Univern Union, Anaibaba, aTC.

* Ke nui ka nui o ka nui, e hana maʻamau nā mea kūʻai aku ma o T / t, L / C i kaʻike, atibaba, atibaba, etc.

* Ma waho aʻe,ʻoi aku ka nui o nā mea kūʻai aku a me nā mea kūʻai aku e hoʻohana ai i ka uku a iʻole ka uku kālā e uku ai i ka uku.

Huanui

1. E kūʻai i kahi hale kūʻai maloʻo.
2. E haʻalele i nā kumu ahi a me nā wela wela.
3. Hōʻalo i ka lā pololei.
4. E mālama paʻa i ka pahu pahu.
5. Pono e mālamaʻia ia mai nā mea mana, e hōʻemi ana i nā'ānela, a me koʻili, a pale hoʻi i ka mālamaʻana i nā kuleana hana.
6. Hoʻopiliʻia me nāʻano kūpono a me nā nui o nā lako ahi ahi ahi.
7

Kūlākuai

1. E paleʻole i ka hoʻopiliʻana me nā mea ikaika ikaika, a me nāʻenemi ikaika, a me nā acids ikaika. E hoʻohana i nā lole pale i ka wā e hoʻohana ai.
2. E noho i loko o nā lau make-ho'ōla i nā lau moe a me nā lau burley topacacco.

ʻO nā ana kōkua mua

Kipi waena
E kūkākūkā i kahi kauka. Hōʻike i kēia pale palekana palekana palekana i ke kauka i ka heleʻana.
Inā hoʻokomoʻia
Inā hanu i loko, e neʻe i ke kanaka i loko o ka ea hou. Ināʻaʻole hanu, hāʻawi i ka hanu kūlohelohe. E kūkākūkā i kahi kauka.
I ka hihia o kaʻili o kaʻili
Holoi holoi me ka wai a me ka nui o ka wai. E kūkākūkā i kahi kauka.
I ka hihia o ka maka maka
Nā maka i nā maka me ka wai e like me ka precation.
Inā i hoʻopauʻia
Mai hāʻawi iki i kekahi mea ma ka waha i kahi kanakaʻikeʻoleʻole. Rinse waha me ka wai. E kūkākūkā i kahi kauka.

ʻO Gamma-Valerolactne maikaʻi i nā kānaka?

1 ʻO ka hoʻokomoʻana o nā vapers e hōʻeha paha i ka huhū. Ua hōʻikeʻia e hoʻohana i nā lako palekana palekana pono (PPE), e like me nā mea kani a me nā goggles, ke kauʻana gvl.

2.ʻO ka Ingestion:ʻOiaiʻo Gvlʻaʻole i manaʻo nuiʻia ka nui o ka nui, hiki i nā mea nui ke kumu i ka pilikia o ka gestrointestinal a me nā pilikia olakino.

3.ʻO ke kūlana Region:ʻAʻole i heluʻiaʻo GVL e like me ka carcinogen a iʻole ka mutagen a ua loiloiʻia no ka palekana i nāʻanoʻano likeʻole. Eia nō naʻe, he mea nui ia e kuhikuhi i ka heluʻikepili palekana palekana (SDS) a me nā kulekele kūloko no nā alakaʻi hou a me nā alakaʻi alakaʻi.

4.ʻO ka hopena kaiāulu:ʻo GVL keʻano biodegradable,ʻo ia kahiʻano kūpono no ka palekana o ka nohona.

 

Maheleʻo PHSH OZHYLL

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