Calcium Hydride CAS 7789-78-8 Mimọ (Lapapọ Ca) 98.5 ~ 101.5% Mg
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti Calcium Hydride (CAS: 7789-78-8) pẹlu didara to gaju.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si ọja yii, jọwọ firanṣẹ alaye alaye pẹlu nọmba CAS, orukọ ọja, opoiye si wa.Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | Calcium Hydride |
| Nọmba CAS | 7789-78-8 |
| NỌMBA CAT | RF2875 |
| Iṣura Ipo | Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu |
| Fọọmu Molecular | CaH2 |
| Òṣuwọn Molikula | 42.09 |
| Ojuami Iyo | 816 ℃ (tan.) |
| iwuwo | 1,9 g/cm3 |
| Ni imọlara | Ọrinrin Ifamọ, Ni irọrun Deliquescent. |
| Solubility | Tiotuka ninu Omi ati Ọtí.Insoluble ni Benzene. |
| Iduroṣinṣin | Idurosinsin, ṣugbọn fesi pẹlu agbara pẹlu omi lati gbe awọn hydrogen, liberating ati igniting hydrogen.Olubasọrọ pẹlu awọn oxidizers ti o lagbara le fa ina tabi bugbamu.Ibamu pẹlu awọn aṣoju oxidizing ti o lagbara, awọn acids ti o lagbara, halogens, omi, awọn ọti-lile. |
| TSCA | Bẹẹni |
| Kíláàsì ewu | 4.3 |
| Iṣakojọpọ Ẹgbẹ | I |
| HS koodu | 28500090 |
| Brand | Ruifu Kemikali |
| Nkan | Awọn pato |
| Ifarahan | Pa-White si Agbara grẹy tabi awọn kirisita |
| Wa kakiri Irin Analysis | <15000 ppm |
| Mg nipasẹ ICP Atomic itujade | <1.00% |
| Mimo (Lapapọ Ca) | 98.5 ~ 101.5% |
| Mimo | 98.0 ~ 100.0% (Da Lori Itupalẹ Awọn Irin Awọn Irin) |
| ICP Major Analysis | Timo si Be |
| X-Ray Diffraction | Ni ibamu si Eto |
| Igbeyewo Standard | Standard Enterprise |
Package:25kg net irin ilu, tabi gẹgẹ bi onibara ká ibeere
Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina ati ọrinrin
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
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Calcium Hydride (CAS: 7789-78-8) jẹ hydride irin alkali, botilẹjẹpe ko duro ju lithium hydride lọ, ṣugbọn iduroṣinṣin ju borohydride irin alkali miiran lọ.Ilana kemikali jẹ CaH2.Iwọn molikula jẹ 42.10.Nigbati o ba farahan si afẹfẹ tutu hydrogen yoo tu silẹ, ati kalisiomu hydroxide yoo lọ kuro.Iwọn ti jẹ 1.9.Iwọn otutu ibajẹ jẹ nipa 600 ℃.Iyọ ojuami jẹ 816 ℃ (hydrogen).Nigbati o ba pade omi, awọn acids carboxylic, awọn ọti kekere, o le decompose lati ṣe ina hydrogen.Jijeji Nigbati iwọn otutu ba gba 600 ℃, o bẹrẹ lati decompose.Ni iwọn otutu yara, ko le fesi pẹlu atẹgun ti o gbẹ, nitrogen, chlorine, ṣugbọn o le fesi ni awọn iwọn otutu giga.Idahun yii le ṣe ipilẹṣẹ CaO, Ca3N2, CaCl2, lẹsẹsẹ.Ni iwọn otutu yara, o le fesi pẹlu omi ati pe ọja naa jẹ kalisiomu hydroxide ati hydrogen.O le ṣee lo bi aṣoju idinku ati oluranlowo condensing ni iṣelọpọ Organic, ati desiccant ni iṣelọpọ ohun elo hydrogen.o ti wa ni deede lo ninu awọn kaarun lati gbe awọn iwọn kekere ti gagaga hydrogen funfun fun awọn adanwo.Lo bi ni lulú Metallurgy.Idinku awọn aṣoju, ẹrọ gbigbẹ gaasi ati awọn atunlo itupalẹ kemikali.Organic kolaginni.Calcium hydride ti wa ni lilo bi ohun elo gbigbe daradara fun aprotic mimọ-iduroṣinṣin epo bi ethers ati onimẹta amines.O jẹ oluranlowo gbigbẹ ti o wulo ni iṣelọpọ ti aldehyde enamines ni ikore giga ati mimọ.
Ẹka: Awọn nkan ibẹjadi.
Awọn abuda eewu ibẹjadi: Nigbati iṣesi naa ba gbona pẹlu tetrahydrofuran, o le fa bugbamu;nigbati o ba dapọ pẹlu potasiomu chlorate, hypochlorite, bromate, perchlorate, o jẹ ifarabalẹ ooru, ifarabalẹ edekoyede ati awọn ibẹjadi.
Awọn abuda ipamọ: Išura nilo fentilesonu iwọn otutu gbigbẹ kekere;shockproof, ọrinrin, lodi si ga otutu.
Aṣoju piparẹ: Foomu, carbon dioxide, lulú gbigbẹ.
