Zomwe timachita nthawi zonse zimakhudzidwa ndi mfundo zathu ” Consumer Koyamba, Khulupirirani choyamba, kuyika mkati mwazakudya ndikuteteza chilengedwe ku Factory Cheap Hot China CAS:7783-06-4, Hydrogen Sulfide (H2S), Monga otsogola opanga ndi kutumiza kunja, timasangalala ndi mbiri yabwino kwambiri m'misika yapadziko lonse lapansi, makamaka ku America ndi Europe, chifukwa chapamwamba komanso mitengo yovomerezeka.
Zomwe timachita nthawi zonse zimakhudzidwa ndi mfundo zathu "Consumer, Trust first, kudzipereka mkati mwa chakudya komanso kuteteza chilengedwe kwa7783-06-4, China Hydrogen sulfide, Kwa zaka zambiri, ndi mayankho apamwamba, ntchito zapamwamba, mitengo yotsika kwambiri, timakupangitsani kuti mukhulupirire komanso kukondedwa ndi makasitomala. Masiku ano malonda athu akugulitsidwa padziko lonse lapansi komanso kunja. Zikomo chifukwa chothandizira makasitomala atsopano. Timapereka mankhwala apamwamba kwambiri komanso mtengo wampikisano, landirani makasitomala okhazikika komanso atsopano omwe amagwirizana nafe!
Kufotokozera | ||
Hydrogen sulfide | 98% | % |
haidrojeni | <1.3 | % |
Mpweya wa carbon dioxide | <2 | % |
Propane | <0.3 | % |
Chinyezi | <5 | ppm |
Kufotokozera | ||
Hydrogen sulfide | 99.9% | % |
Carbon sulfide | <1000 | ppm |
Mpweya wa carbon disulfide | <200 | ppm |
Nayitrogeni | <100 | ppm |
Mpweya wa carbon dioxide | <100 | ppm |
Mtengo wa THC | <100 | ppm |
Chinyezi | ≤500 | ppm |
Kufotokozera | ||
H2S | 99.99% | 99.995% |
H2 | ≤ 0.002% | ≤ 20 ppmv |
CO2 | ≤ 0.003% | ≤ 4.0 ppmv |
N2 | ≤ 0.003% | ≤ 5.0 ppmv |
C3H8 | ≤ 0.001% | / |
O2 | ≤ 0.001% | ≤ 1.0 ppmv |
Chinyezi (H2O) | ≤ 20 ppmv | ≤ 20 ppmv |
CO | / | ≤ 0.1 ppmv |
CH4 | / | ≤ 0.1 ppmv |
Hydrogen sulfide ndi organic pawiri ndi molecular formula H2S ndi molecular kulemera kwa 34.076. Pazikhalidwe zokhazikika, ndi mpweya wa asidi woyaka. Zilibe mtundu ndipo zimakhala ndi fungo la mazira ovunda omwe ali otsika kwambiri. poizoni. Njira yamadzimadzi ndi hydrogen sulfuric acid, yomwe ndi yofooka kuposa carbonic acid, koma yamphamvu kuposa boric acid. Hydrogen sulfide imasungunuka m'madzi, imasungunuka mosavuta mu zakumwa zoledzeretsa, zosungunulira za petroleum ndi mafuta obiriwira, ndipo mankhwala ake ndi osakhazikika. Hydrogen sulfide ndi mankhwala oyaka komanso owopsa. Akasakanikirana ndi mpweya, amatha kupanga chisakanizo chophulika. Zitha kuyambitsa kuyaka ndi kuphulika zikakumana ndi malawi otseguka komanso kutentha kwakukulu. Ndi chinthu chowopsa komanso chapoizoni kwambiri. Low-concentration hydrogen sulfide ali ndi zotsatira pa maso, kupuma dongosolo ndi chapakati mantha dongosolo. Kukoka mpweya wochepa kwambiri wa hydrogen sulfide kumatha kufa pakanthawi kochepa. Ntchito kupanga phosphors kupanga, electroluminescence, photoconductors, photoelectric kukhudzana mamita, etc. Organic synthesis kuchepetsa wothandizila. Amagwiritsidwa ntchito poyenga zitsulo, mankhwala ophera tizilombo, mankhwala, chothandizira kusinthika. General reagents. Kukonzekera kwa sulfide zosiyanasiyana. Amagwiritsidwa ntchito popanga ma inorganic sulfides, komanso amagwiritsidwa ntchito posanthula mankhwala monga kuzindikira ayoni achitsulo. High-purity hydrogen sulfide imagwiritsidwa ntchito mu semiconductor ndi madera ena. Itha kugwiritsidwanso ntchito pamakampani opanga mankhwala oteteza dziko, mankhwala ndi mankhwala ophera tizilombo, kuyenga zitsulo zosakhala ndi chitsulo komanso kukonzanso zitsulo zachitsulo, zomwe zimagwiritsidwa ntchito pokonzekera mpweya wokhazikika, mpweya wa calibration, ndi kusanthula kwamankhwala monga chizindikiritso cha ayoni zitsulo. Yofunika zopangira kupanga infuraredi kuwala zipangizo. Kusamala posungira: Sungani m'nyumba yosungiramo zinthu zoziziritsa kukhosi komanso mpweya wabwino. Khalani kutali ndi gwero la moto ndi kutentha. Kutentha kosungirako sikuyenera kupitirira 30°C. Sungani chidebecho chotsekedwa mwamphamvu. Iyenera kusungidwa mosiyana ndi zowonjezera zowonjezera ndi zamchere, ndipo pewani kusungirako kosakanikirana. Gwiritsani ntchito magetsi osaphulika komanso mpweya wabwino. Ndizoletsedwa kugwiritsa ntchito zida zamakina ndi zida zomwe zimakhala zosavuta kuphulika. Malo osungiramo zinthu ayenera kukhala ndi zida zothandizira zadzidzidzi zomwe zatuluka.
①Kupanga mankhwala a thioorganic:
Mankhwala angapo a organosulfur amapangidwa pogwiritsa ntchito hydrogen sulfide. Izi zikuphatikizapo methanethiol, ethanethiol, ndi thioglycolic acid.
②Analytical chemistry:
Kwa zaka zopitirira zana, hydrogen sulfide inali yofunika kwambiri mu chemistry yowunikira, pakuwunika kwamphamvu kwa ayoni azitsulo.
③Kalambulabwalo wa zitsulo sulfides:
Monga tafotokozera pamwambapa, ayoni ambiri azitsulo amachita ndi hydrogen sulfide kuti apereke zitsulo zofananira.
④Mapulogalamu osiyanasiyana:
Hydrogen sulfide imagwiritsidwa ntchito kulekanitsa deuterium oxide, kapena madzi olemera, ndi madzi abwinobwino kudzera mu njira ya Girdler sulfide.
Zogulitsa | Hydrogen Sulfide H2S Madzi | |
Kukula Kwa Phukusi | 40Ltr Cylinder | 47Ltr Cylinder |
Kudzaza Net Weight/Cyl | 25Kg pa | 30Kgs pa |
QTY Yokwezedwa mu 20'Container | 250 magalamu | 250 magalamu |
Total Net Weight | 6.25 matani | 7.5 matani |
Kulemera kwa Cylinder Tare | 50Kgs pa | 52Kg pa |
Vavu | CGA330 Wopanda Zitsulo Wavu |
①Kuyera kwakukulu, malo aposachedwa;
② ISO wopanga satifiketi;
③Kutumiza mwachangu;
④Stable zopangira kuchokera mkati;
⑤Dongosolo lowunikira pa intaneti pakuwongolera kwamtundu uliwonse;
⑥Kufunika kwakukulu komanso kusamala pogwira silinda musanadzaze;Zomwe timachita nthawi zonse zimakhudzidwa ndi mfundo zathu "Consumer Koyamba, Khulupirirani poyamba, kuyika mkati mwazinthu zopangira chakudya ndi kuteteza zachilengedwe ku Factory Cheap Hot China CAS: 7783-06-4, Hydrogen Sulfide (H2S), Monga otsogola opanga ndi kutumiza kunja , timasangalala ndi mbiri yabwino kwambiri m'misika yapadziko lonse lapansi, makamaka ku America ndi ku Europe, chifukwa chapamwamba komanso mitengo yovomerezeka.
Factory Cheap HotChina Hydrogen sulfide, 7783-06-4, Kwa zaka zambiri, ndi mayankho apamwamba kwambiri, ntchito zapamwamba, mitengo yotsika kwambiri timakupatsirani kuti mukhulupirire komanso kukondedwa ndi makasitomala. Masiku ano malonda athu akugulitsidwa padziko lonse lapansi komanso kunja. Zikomo chifukwa chothandizira makasitomala atsopano. Timapereka mankhwala apamwamba kwambiri komanso mtengo wampikisano, landirani makasitomala okhazikika komanso atsopano omwe amagwirizana nafe!