Calcium Hydride CAS 7789-78-8 Purity (Tag nrho Ca) 98.5 ~ 101.5% Mg
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Calcium Hydride (CAS: 7789-78-8) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com
| Tshuaj npe | Calcium Hydride |
| CAS Nr | 7789-78-8 |
| CAT Number | TIAB SA 2875 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | CaH 2 |
| Molecular Luj | 42.09 Nws |
| Melting Point | 816 ℃ (lit.) |
| Qhov ntom | 1.9g / cm3 |
| rhiab heev | Moisture Sensitive, Yooj yim Deliquescent. |
| Solubility | Soluble hauv dej thiab cawv.Insoluble hauv Benzene. |
| Kev ruaj ntseg | Stable, tab sis reacts hnyav nrog dej los tsim hydrogen, liberating thiab igniting hydrogen.Kev sib cuag nrog cov oxidizers muaj zog tuaj yeem ua rau hluav taws kub lossis tawg.Incompatible nrog muaj zog oxidizing tus neeg sawv cev, muaj zog acids, halogens, dej, cawv. |
| TSCA | Yog lawm |
| Hazard Class | 4.3 |
| Packing Group | I |
| HS Code | 28500090 ib |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Off-White rau Grey Hwj chim los yog Crystals |
| Trace Hlau Analysis | <15000 ppm |
| Mg los ntawm ICP Atomic Emission | <1.00% |
| Purity (tag nrho Ca) | 98.5 ~ 101.5% |
| Purity | 98.0 ~ 100.0% (Raws li Kev Ntsuas Cov Hlau) |
| ICP Major Analysis | Confirmed rau Structure |
| X-Ray Diffraction | Raws li tus qauv |
| Test Standard | Enterprise Standard |
Pob:25kg net hlau nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Calcium Hydride (CAS: 7789-78-8) yog alkaline ntiaj teb hlau hydride, txawm hais tias nws tsis ruaj khov tshaj lithium hydride, tab sis ruaj khov dua lwm cov alkali hlau borohydride.Cov tshuaj formula yog CaH2.Molecular hnyav yog 42.10.Thaum raug cov huab cua noo hydrogen yuav tso tawm, thiab calcium hydroxide yuav tawm.Qhov kev faib ua feem yog 1.9.Lub decomposition tempreture yog hais txog 600 ℃.Melting point yog 816 ℃ (hydrogen).Thaum ntsib dej, carboxylic acids, qis cawv, nws tuaj yeem decompose los tsim hydrogen.Lub decomposition Thaum tempreture tau 600 ℃, nws pib decompose.Nyob rau hauv chav tsev kub, nws tsis tuaj yeem hnov mob nrog cov pa qhuav, nitrogen, chlorine, tab sis tuaj yeem ua rau qhov kub thiab txias.Cov tshuaj tiv thaiv no tuaj yeem tsim CaO, Ca3N2, CaCl2, feem.Nyob rau hauv chav tsev kub, nws tuaj yeem hnov mob nrog dej thiab cov khoom yog calcium hydroxide thiab hydrogen.Nws tuaj yeem siv los ua tus neeg sawv cev txo qis thiab tus neeg sawv cev condensing hauv cov organic synthesis, thiab desiccant hauv kev tsim cov khoom siv hydrogen.nws yog siv tsis tu ncua nyob rau hauv lub chaw soj nstuam los tsim cov me me ntawm cov ntshiab hydrogen rau kev sim.Siv raws li nyob rau hauv hmoov metallurgy.Txo cov neeg ua haujlwm, lub tshuab ziab khaub ncaws thiab tshuaj lom neeg tshuaj reagents.Organic synthesis.Calcium hydride yog siv los ua tus neeg ua haujlwm kom qhuav kom zoo rau cov kuab tshuaj aprotic cov kuab tshuaj zoo li ethers thiab tertiary amines.Nws yog ib qho tseem ceeb lub cev qhuav dej nyob rau hauv ib tug synthesis ntawm aldehyde enamines nyob rau hauv high yield thiab purity.
Qeb: Cov khoom tawg.
Cov yam ntxwv muaj kev phom sij tawg: Thaum cov tshuaj tiv thaiv tau rhuab nrog tetrahydrofuran, nws tuaj yeem ua rau tawg;Thaum sib xyaw nrog potassium chlorate, hypochlorite, bromate, perchlorate, nws yog kub rhiab heev, kev sib txhuam rhiab thiab tawg.
Cov yam ntxwv khaws cia: Cov nyiaj khaws cia yuav tsum muaj qhov cua kom qis kom qhuav;shockproof, moistureproof, tiv thaiv kub.
Extinguishing agent: Ua npuas ncauj, carbon dioxide, hmoov qhuav.
-
Diethyl Oxalate CAS 95-92-1 Purity > 99.0% (GC) ...
-
Triethyl Orthoformate CAS 122-51-0 Purity ≥99.0 ...
-
Chlorotriethylsilane CAS 994-30-9 Purity > 99.0% ...
-
N, N-Dimethylallylamine (DMAA) CAS 2155-94-4 Pur...
-
Tom ntej: Aluminium Stearate CAS 637-12-7
-
Diethyl Chlorophosphate CAS 814-49-3 Purity > 97...