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25Kg FOOD CAS CAS 75-36-5 99% acetyl chloride
Khoom npe: Acetyl chloride
CAS TSIS: 75-36-5
Molecular daim ntawv nyeem2h3CLO
Zog: Ua kua tsis muaj xim
Chroma: ≤50
Acetic acid: ≤1%
Daim Ntawv Thov: Acetylation reagent
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Txoj kev nyab xeeb shipping li 16940-66-2 sodium borohydrub Nabh4 hmoov
Sodium BoroHydride yog ib qho dawb inorganic compound, raws li dawb kom tawm-dawb nplua crystalline hmoov lossis pob. Nws muaj cov tshuaj tiv thaiv sai nrog methanol los ua hydrogen ntawm chav tsev kub li qub.
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Kev Nyab Xeeb Kev Nyab Xeeb Way 13762-51-1 bh4k hmoov poov tshuaj borohydride
CAS TSIS tau .:3762-51-1
Molecular Cov Qauv: Kbh4
Qhov Ntsuas Zoo
Assay: ≥97.0%
Poob rau ziab: ≤0.3%Ntim: thawv nruas nruas, 25kg / bimel
Cuab yeej:
WEATTALLINE HMOOV NTXHUA CRYSTALLINE PLAUB, txheeb ze ntom 1.178, ruaj khov hauv huab cua, tsis muaj hygroscopicity.
Dissolves nyob rau hauv dej thiab maj mam tso dej hydrogen, soluble hauv kua ammonia, kev sib deev me meSiv: Nws yog siv rau kev tawm tsam ntawm cov pab pawg xaiv cov organic thiab yog siv los ua tus neeg sawv cev txo qis rau aldehydes, ketones thiab phtalein chlorides. Nws tuaj yeem txo cov pab pawg muaj txiaj ntsig Rchho, RCor, RC
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99.5% YB2O3 YTTERBACE Oxide
Ytterbium oxide luv luv qhia
Time No.:1314-37-0
Einecs No.:215-234-0
Cov Qauv: YB2O3
Molecular hnyav: 325.82
Zog: Xim dawb
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
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Lub ntiaj teb tsawg olide yttrium oxide hmoov 1314-36-9
Yttrium oxide luv luv qhia
Cov Mis (Y2O3)
CAS TSIS MUAJ .: 1314-36-9
Purity: 99.999%
SSA: 25-45 m2 / g
Xim: Dawb
Morphology: spherical
Kev ceev ntom: 0.31 g / cm3
Tseeb: 5.01 g / cm3
Molecular hnyav: 225.81
Melting taw tes: 2425 Celsium degree
Zog: Cov hmoov dawb dawb
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
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CAS 1312-81-8 Lanthhanum Oxide La2O3
Lanthanum Oxide luv luv qhia
Mis: La2O3
CAS TSIS MUAJ.: 1312-81-8
Molecular hnyav: 325.82
Ntws: 6.51 g / cm3
Melting Taw tes: 2315 ° C
Zog: Cov hmoov dawb dawb
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Ruaj khov: hygroscopic muaj zog
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Preasodymium oxide CAS 12037-29-5-5
Cov Lus Qhia Txog Tus Oxide InaseMium
Cov Qauv: Pr6o11
CAS TSIS MUAJ .: 12037-29-5
Molecular hnyav: 1021.43
Ntws: 6.5 G / cm3
Melting taw tes: 2183 ° C
Zog: hmoov av daj
Solubility: insoluble hauv dej, muaj ntsis soluble hauv cov kua ntxhia muaj zog
Kev Ruaj Ntseg: Hygroscopic me ntsis
Ntau yam lus: praseodymblexeeb, Oxyde de PreaseDyMium, Oxido Del Praseodymium
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Hwm Dub Crystal Rhodium Iodide Hmoov Cas 15492-38-3
Kev Siv Lub Npe: Rhodium Triiodide
CAS TSIS MUAJ .: 15492-38-3
Molecular Fomula: i3rh
Molecular hnyav: 483.62
Zog: Dub Hmoov
Assay: 99% min
Pob: 10 g / lub raj mis, 50 g / lub raj mis, 100 g / lub raj mis, thiab lwm yam.
Cov cuab yeej: nws yog soluble hauv dej cawv, dej thiab acetone.
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CAS10489-46- LIAB-BROUND RHODACE SAUDFate
Peb tuaj yeem tsim ntau dua 100 yam khoom siv hlau hlau thiab ntau dua 10 cov tshuaj muaj txiaj ntsig, kev lag luam noaus, kev lag luam hluav taws xob, kev lag luam hluav taws xob, ua tub rog, ib puag ncig muaj kev tiv thaiv, thiab ntau lwm yam.
