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Roj ntau lawm
Saudi Arabian News Agency tshaj tawm rau hnub tim 5, hais txog Saudi Ministry of Energy, tias Saudi Arabia yuav txuas ntxiv kev yeem txo qis ntawm 1 lab barrels roj ib hnub pib txij lub Xya Hli mus txog rau thaum lub Kaum Ob Hlis.Raws li cov lus ceeb toom, tom qab txuas ntxiv ntawm kev txo qis meas ...Nyeem ntxiv -
Indole kev taw qhia
Indole, tseem hu ua "azaindene".Cov mis mos molecular yog C8H7N.Molecular hnyav 117.15.Nws muaj nyob rau hauv dung, Coal tar, jasmine roj thiab txiv kab ntxwv paj roj.Cov xim tsis muaj xim lobular los yog phaj-zoo li crystals.Muaj cov ntxhiab tsw muaj zog, thiab cov khoom ntshiab muaj cov ntxhiab tsw tshiab tom qab ...Nyeem ntxiv -
CPHI Tuam Tshoj 2023 ntawm Shanghai 19th-21st
Peb tab tom tuaj koom CPHI Tuam Tshoj 2023 ntawm shanghai los ntawm 19th-21st, Lub Rau Hli, txais tos rau peb lub rooj muag zaub N2D82 tuaj xyuas.Nyeem ntxiv -
International Workers' Day
Nyob zoo sawv daws!Peb lub tuam txhab yuav nyob rau hnub so ntawm 29th, Plaub Hlis Ntuj.mus txog rau 3th, Tsib Hlis.Thiab peb yuav pib ua haujlwm rau 4th, Tsib Hlis.Xav kom nej txhua tus nyob zoo May Day!Nyeem ntxiv -
1,3-Dihydroxyacetone Production Methods and Applications introduction CAS 96-26-4
Khoom 1,3-Dihydroxyacetone Tshuaj formula C3H6O3 Molecular hnyav 90.07884 CAS sau npe 96-26-4 EINECS tus lej sau npe 202-494-5 Melting point 75 ℃ Boiling point 213.7 ℃ Dej solubility Yooj yim soluble hauv dej density 3cm 3cm hmoov...Nyeem ntxiv -
2-phenylacetamide 2-phenylacetamide CAS 103-81-1
Khoom: 2-phenylacetamide Molecular mis: C8H9NO Molecular Luj: 135.17 English lub npe: Phenylacetamide Cim: Dawb flake los yog nplooj zoo li cov muaju.Mp 157-158 ℃, bp 280-290 ℃ (decomposition).Soluble hauv dej kub thiab ethanol, me ntsis soluble hauv dej txias, ether, thiab benzene.Kev siv: Inte...Nyeem ntxiv -
Tom ntej: Methylcyclopentadienyl Manganese Tricarbonyl (MMT) 12108-13-3 Khoom
Khoom siv: Methylcyclopentadienyl Manganese Tricarbonyl (MMT) Cov ntsiab lus: 62% Cov tsos: lub teeb daj mus rau xim av xim av Muaj peev xwm: 2000 tons ib xyoos Ntim: 200 kg galvanized hlau nruas, ISO TANK qauv: muaj CAS 12108-13-3adi Details Tshuaj Lub Npe: Methyl manganese tricarbon ...Nyeem ntxiv -
2023-3-14 Nqe ntawm daj phosphorus
2023-03-14, Tuam Tshoj Market daj phosphorus nqi yog CNY 32000 / MT.Nyeem ntxiv -
2023 Zoo siab Caij nplooj ntoos hlav Festival!
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Tsis txhob hnov qab noj dumplings rau lub caij ntuj no solstice!
Astronomical calendar Direct sunlight on winter solstice Lub caij ntuj no solstice, raws li ib qho tseem ceeb ntawm Tuam Tshoj lub 24 hnub ci lus, yog hnub nrog hnub luv tshaj plaws thiab hmo ntuj ntev tshaj plaws nyob rau sab qaum teb ntawm lub ntiaj teb txoj kab nruab nrab.Lub caij ntuj no solstice yog culmination ntawm s ...Nyeem ntxiv -
22 tons ntawm 2-phenylacetamide tiav lawm rau peb cov neeg siv khoom
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Zoo siab National Day
Nyob zoo sawv daws!Guanlang yuav nyob rau hnub so txij thaum Lub Kaum Hli 1 txog rau Lub Kaum Hli 7, peb yuav rov qab los ntawm hnub so rau 8th.Txawm tias lub caij so, koj tseem tuaj yeem tiv tauj peb yog tias muaj teeb meem ceev....Nyeem ntxiv
