I-Calcium Hydride CAS 7789-78-8 Ubunyulu (Itotali yeCa) 98.5~101.5% Mg
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi weCalcium Hydride (CAS: 7789-78-8) enomgangatho ophezulu.Sinokubonelela nge-COA, ukuhanjiswa kwehlabathi jikelele, ubuninzi obuncinci kunye nobuninzi obukhoyo.Ukuba unomdla kule mveliso, nceda uthumele ulwazi oluneenkcukacha lubandakanya inombolo ye-CAS, igama lemveliso, ubuninzi kuthi.Please contact: alvin@ruifuchem.com
Igama leMchiza | I-Calcium Hydride |
Inombolo yeCAS | 7789-78-8 |
Inombolo yeCAT | RF2875 |
Ubume beStokhwe | Kwi-Stock, iMveliso yoMveliso ukuya kwiiToni |
Ifomula yeemolekyuli | CaH2 |
Ubunzima beMolekyuli | 42.09 |
Indawo yokunyibilika | 816℃ (lit.) |
Ukuxinana | 1.9 g/cm3 |
Inovakalelo | Ukufuma Kunobuntununtunu, Ukunyibilika ngokulula. |
Ukunyibilika | Inyibilika emanzini naseTywala.Ayinyibiliki kwi-Benzene. |
Uzinzo | Izinzile, kodwa isabela ngobundlobongela emanzini ukuvelisa i-hydrogen, ikhulula kunye ne-hydrogen evuthayo.Ukudibana neeoksidiza ezinamandla kunokubangela umlilo okanye ugqabhuko-dubulo.Ayihambelani ne-oxidizing agents ezinamandla, i-acids eqinile, i-halogens, amanzi, i-alcohols. |
I-TSCA | Ewe |
IKlasi yeeNgozi | 4.3 |
Iqela lokuPakisha | I |
Ikhowudi ye-HS | 28500090 |
Uphawu | Ruifu Chemical |
Into | Iinkcukacha |
Imbonakalo | Okumhlophe-kuMhlophe ukuya kuMandla aNtonje okanye iiCrystals |
Trace Metal Analysis | <15000 ppm |
Mg nge-ICP Atomic Emission | <1.00% |
Ubunyulu (Itotali yeCa) | 98.5~101.5% |
Ubunyulu | 98.0 ~ 100.0% (Ngokusekwe kuHlahlelo lweMetals Trace) |
Uhlalutyo olukhulu lwe-ICP | Ingqinisisiwe kuLwakhiwo |
I-X-Ray Diffraction | Iyahambelana neSakhiwo |
Umgangatho woVavanyo | Umgangatho woShishino |
Iphakheji:25kg igubu net yentsimbi, okanye ngokwemfuno yomthengi
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo epholileyo neyomileyo;Khusela ukukhanya kunye nokufuma
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
I-Calcium Hydride (i-CAS: 7789-78-8) yi-alkaline yomhlaba ye-metal hydride, nangona ingazinzile kune-lithium hydride, kodwa izinzile kunenye i-alkali metal borohydride.Ifomula yemichiza yiCaH2.Ubunzima bemolekyuli yi-42.10.Xa ibonakaliswe kumoya omanzi, i-hydrogen iya kukhulula, kwaye i-calcium hydroxide iya kuhamba.Umyinge we-1.9.Iqondo lobushushu lokubola limalunga ne-600℃.Indawo yokunyibilika yi816℃ (hydrogen).Xa idibana namanzi, i-carboxylic acids, ii-alcohols ezisezantsi, inokubola ukwenza i-hydrogen.Ukubola Xa iqondo lobushushu lifumana 600℃, liqala ukubola.Kwiqondo lokushisa, alikwazi ukusabela nge-oksijeni eyomileyo, i-nitrogen, i-chlorine, kodwa inokusabela kumaqondo aphezulu.Oku kusabela kunokuvelisa iCaO, Ca3N2, CaCl2, ngokulandelelanayo.Kwiqondo lokushisa kwegumbi, inokusabela ngamanzi kwaye imveliso i-calcium hydroxide kunye ne-hydrogen.Ingasetyenziselwa njenge-arhente yokunciphisa kunye ne-agent edibeneyo kwi-organic synthesis, kunye ne-desiccant ekuveliseni izinto ze-hydrogen.isetyenziswa rhoqo kwiilabhoratri ukuvelisa imiyinge emincinci yehydrogen esulungeke kakhulu ukulungiselela imifuniselo.Isetyenziswa njengomgubo wesinyithi.Ii-agent zokunciphisa, i-gas dryer kunye ne-reagents yohlalutyo lweekhemikhali.Ukuhlanganiswa kwezinto eziphilayo.I-calcium hydride isetyenziswa njenge-agent esebenzayo yokomisa izinyibilikisi ze-aprotic base-stable ezifana ne-ethers kunye ne-tertiary amines.Yi-agent eluncedo yokukhupha amanzi kwi-synthesis ye-aldehyde enamines kwisivuno esiphezulu kunye nokucoceka.
Udidi: Izinto eziqhumayo.
Iimpawu ezinobungozi eziqhumayo: Xa ukusabela kushushu nge-tetrahydrofuran, kunokubangela ukuqhuma;xa ixutywa ne potassium chlorate, hypochlorite, bromate, perchlorate, inobuntununtunu kubushushu, ibuthathaka kwi-friction kwaye iyadubula.
Iimpawu zogcino: uNondyebo ufuna umoya ophantsi womisa ubushushu obuphantsi;I-shockproof, ukufuma, ngokuchasene nobushushu obuphezulu.
Isixhobo sokucima: Ugwebu, ikharbon diokside, umgubo owomileyo.