Matounga Fluoride E Taea Ana Te Waihanga Mo BF3 Bf3 Gas Ua Matua 99.5%-99.999%
| Ingoa o te kaihokohoko: | Boron trifluoride | Pūtahi: | 99.999% |
| CAS No | 7637-07-2 | EINECS No | 206-766-4 |
| MF: | BF3 | Nui ā-molekūra | 7637-07-2.mol |
| Ureke No.: | 1008 | Kahi Whakararu | 2.3 |
| Tirohanga: | Waea kōwhai | Huarere : | Huaroma kaha, pūmau |
| Kupu tohu GHS: | Wara | Pūtahi whakapae: | Kāore i te āwhiwhi |
- Tirohanga
- Pātai
- Ngā Mea Tautoko
Whakaahuatanga o ngā Mahi

Te āhua o te mokorā o BF3 he kowhiringa tuara. Ko tōna tohu D3h e whakaae ana i ngā whakaaturanga o te whakaata VSEPR. Kāore te mokorā i te momo dipole, nā tōna mohiotanga matua. Ko te mokorā nei he isoelectronic ki te anion karbonete, CO BF3 koia nei te mea e kīia ana ko "electron deficient", he whakaatu i tana hirahira i roto i ngā hoko whakapūmau a Lewis. I ngā mokorā torutoru fluorine, BX3, ko te rahi o ngā hononga B–X (1.30 Å) he iti rawa i te mea ka taea e pēnei i ngā hononga B–X π i te fluoride. He whakautu tino waiaro te whakamahinga i te kaweake p o te porihanga i runga i te atome boron me te porihanga katoa i te neke o ngā porihanga p tuatahi o te torutoru fluorine. Heoi anō, kei te kōrero ētahi nui ki te momo ionic o ngā hononga i roto i te BF3. Mō ngā hokinga rara hei wharepori, ko BF3 te mea e hangaia ana i te wā i roto i te āpure boron trifluoride, ko ia he wai riro i te ao komiti. He nuinga nui ngā ara wharepori ki ngā rauropi kore. Ko tētahi ara whakamārama e hāngai ana ki te whakawehenga wera o ngā pai maroke o BF. Ko te paetaha kuhu mai o te boron trifluoride korewai he -100.3 °C me te paetaha matua he -12.3 °C, nā reira ka taea e ia te noho hei waiware hānumi anake i waenganui i ēnei paetaha. Me hanga ngā wāhi whakamahere, ngā wāhi whakamahere, hei whakatika i te paetaha hānui, ina korerotia te hapa i te retini hānumi, ka puta te paetaha ki te paetaha matua he 49.85 bar (4.985 MPa). Ko te boron trifluoride he korosive. Ko ngā mete whakarite hei whakahaere i te boron trifluoride he tāwheiti, monel, me te hastelloy. Ki te noho mōhio, ka korosia ia i te tāwheiti, ā, he tāwheiti mōhio hoki. Ka hāpai ia i ngā polyamide. Ko ngā polytetrafluoroethylene, polychlorotrifluoroethylene, polyvinylidene fluoride, me te polypropylene e whiwhi ana i te mohiotanga pai. Ko te werewere e whakamahia i roto i te wharepori me whiwhi kē hei fluorocarbon, nā te mea ka hāpai te boron trifluoride i ngā werewere karawa.
AGEM e tuku ana i te rārangi whakahaere o te Boron Trifluoride ki te ao hiko, kei reira ā-matou ngā whiringa porihanga o te ao.
Ko te BoronTrifluoride (BF3) he waipū waewae e kore e taea te pūhuruhuru, ka whakamahia hei kātara rānei, ko te tuatahi kātara rānei mō ngā whakaritenga rite ā-tuauru, organic synthesis reactions. Ko ia tētahi o ngā Lewis acids haumaru (he whakaaetanga ā-poro) e mahi ana nui tonu i runga i ngā momo whenu e noho ana i roto i te oxygen, nitrogen, sulfur me ērā katoa e tuku poro mō te whakaaetanga.
Whakamahia ai te Boron Trifluoride hei kaihāpai mō ngā whakariterite organic, mō te hanga i ngā karatā teitei me ngā totohu
me i te hanga i ngā isotope boron hiwa i te waenganui.
me i te hanga i ngā isotope boron hiwa i te waenganui.
|
Ingoa o te kaihokohoko:
|
Boron trifluoride
|
Pūtahi:
|
99.999%
|
|
CAS No
|
7637-07-2
|
EINECS No
|
206-766-4
|
|
MF:
|
BF3
|
Nui ā-molekūra
|
7637-07-2.mol
|
|
Ureke No.:
|
1008
|
Kahi Whakararu
|
2.3
|
|
Tirohanga:
|
Waea kōwhai
|
Huarere :
|
Huaroma kaha, pūmau
|
|
Kupu tohu GHS:
|
Wara
|
Pūtahi whakapae:
|
Kāore i te āwhiwhi
|
|
Tauanga Whai Take
|
Rārangi
|
Kawekeka Ngaio
|
Whakamutunga Ngaio
|
|
Hāpori O2
|
≥99.999
|
≥99.999
|
Tūtohu
|
|
N2 /10-6
|
≤5 ppmv
|
≤5 ppmv
|
Tūtohu
|
|
Ar /10-6
|
≤2 ppmv
|
≤2 ppmv
|
Tūtohu
|
|
CO2 /10-6
|
≤0.5 ppmv
|
≤0.5 ppmv
|
Tūtohu
|
|
THC /10-6
|
≤0.5 ppmv
|
≤0.5 ppmv
|
Tūtohu
|
|
H2O
|
≤2 ppmv
|
≤2 ppmv
|
Tūtohu
|

Whakapakoko & Tuku

|
Te nui o ngā waea i te kākahu 20 waewae
|
10Rata
|
1300tao
|
|
40Rata
|
480pcs
|
|
|
50Retera
|
400tao
|

FAQ
Pātai Tūmatawhiti 1. He aha te MOQ? W: Mai i tētahi puipui 2. He aha te wā tuku? W: 7-10 rā i muri i te hokohoko pūtea, I muri i te whakariterite o te mōkī ki waka moana rānei, ka mōhio mātau i te wā katoa hei tuku ki te whenua o te kaihoko. 3. Me pēhea te tiro i te pai o te hau? W: Tuatahi, ka mahi tō tāmatou rōpū i ngā puipui (he whakahoki, he whakatika, he whakawehi, he whakapuaki, me te whakawhiti i mua i te whakapae hau) kia pai ai te waewae i roto i te puipui. Tuarua, ka whakamātau tātou i ngā puipui anō, kia pai ai te waewae i roto i te puipui. Tuatoru, ka whakauru tātou i te hau ki ngā puipui me te tuku i te Rangahau Pūnaha (COA). 4. Kei aha ngā puipui katoa e āhei ana ki te whakahoki? W: Inaianei ko te wā mahi o ngā puipui kōwhatu rawa ko te nuinga o ngā tau 20, Nō reira, ka whakamahi i te puipui whakamutunga noa i tētahi wā anake. 5. Ka taea e mātau te hoki atu ngā puipui ki Hōng Kong me te whakapae i te hau anō? W: Āe, ina kua oti te hau mō tō kāwanatanga, ka taea e koe te hoki atu i ngā puipui kore hau me te whakapae i te hau anō. Ka whakaaetia mai e mātau i mua i tō hoko i muri, ka mahi mātau i ngā whakaaetanga taunga kaiwhakarite i Hōng Kong. 6. Kua tere kei a mātau ngā paerewa me ngā puipui? W: Puipui DOT-3AA ISO9809, GB5099, TC-3AAM. EN1964, KGS PUHI: DISS, CGA, DIN, BS, AFNOR, JIS. 7. E āhei ana au ki te whakawehi i taku nui atu o ngā taonga whānuitia? W: Kia tere, kei te tūranga 2.2 ō ōku mahi DG, me te haere me ngā taonga DG, ina te haere hei taonga whānuitia, ka pēhea, me whakarite tātau i ngā taonga DG mai i te kaihoko waka, inaianei, kei a koutou nui atu o ngā taonga whānuitia, ka whakauru ki roto i te taonga me te haere hei taonga DG.

Mō Tātou



EN
AR
CS
DA
NL
FI
FR
DE
EL
IT
JA
KO
NO
PL
PT
RO
RU
ES
TL
ID
SK
SL
UK
VI
TH
TR
AF
MS
SW
GA
CY
BE
KA
LO
LA
MI
MR
MN
NE
UZ