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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
CAS NỌ: 138577-0-2
[Agbekalẹ] CsAlF4
[Awọn ohun-ini] aaye fifọ: 420-450 ℃, iye PH: 6-8
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Batiri ite LiOH Litiumu Hydroxide Litiumu Hydroxide Monohydrate
LITHIUM HYDROXIDE, MONOHYDRATE(Ipe Batiri)
Fọọmu: LiOH·H2O
iwuwo agbekalẹ: 41.96
CAS KO: 1310-66-3
Awọn ohun-ini: Kirisita monoclinic kekere funfun, lata, ipilẹ to lagbara, rọrun lati fa carbon dioxide ati omi ni afẹfẹ, tiotuka ninu omi, tiotuka diẹ ninu oti, walẹ pato 2.41, aaye yo 471 °C.
Irisi awọn ibeere: funfun gara ọkà, ko si mottling, ko si agglomeration, ko si inclusions.
Didara Didara:Q/TJTE 2-2007
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Cas ko si: 89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), awọn ọja mimọ jẹ awọn kirisita ofeefee funfun tabi die-die.Ti o farahan si afẹfẹ tutu yoo yara gba ọrinrin lati afẹfẹ ati hydrolyzed sinu Pyromellitic Acid.Dissolved ni dimethyl sulfoxide, dimethylformamide, acetone ati awọn nkan ti o nfo Organic miiran, insoluble ni ether, chloroformand benzene.Ti a lo ni akọkọ bi ohun elo aise fun polyimide, ati aṣoju agbelebu fun iṣelọpọ aṣoju imularada iposii ati iparun resita polyester.
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Ipese ile-iṣẹ ti o dara julọ owo CAS 25895-60-7 Sodium cyanoborohydride
Orukọ: Sodium cyanoborohydride
Orukọ miiran: Sodium cyanotrihydridoborate; sodium cyanoboranuide
CAS: 25895-60-7
Awọn ohun elo: Aṣoju idinku
Irisi: funfun lulú
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Ailewu ọna gbigbe CAS 56553-60-7 powder Sodium triacetoxyborohydride
Orukọ ọja: sodium triacetoxyborohydride
CAS: 56553-60-7
Ilana molikula:C6H10BNaO6
Irisi: funfun lulú
Akoonu: 95.0% ~ 105.0% (titration)
Nlo: Fun ifaseyin idinku amination ti ketone ati aldehyde, amination idinku tabi lactamization ti carbonyl yellow ati amine, ati idinku idinku ti aryl aldehyde
Agbara: 5 ~ 10mt / osù
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25kg package CAS 75-36-5 99% Acetyl kiloraidi
Orukọ ọja: Acetyl kiloraidi
CAS NỌ: 75-36-5
Molikula FormulaC2H3ClO
Irisi: Olomi ti ko ni awọ
Kroma:≤50
Acid acid: ≤1%
Ohun elo: Acetylation reagent
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Ailewu ọna gbigbe CAS 16940-66-2 Sodium borohydride nabh4 lulú
Sodium borohydride jẹ agbo-ara ti ko ni nkan ti ko ni nkan, bi funfun si parẹ-funfun ti o dara ti kristali lulú tabi odidi.O ni iyara iyara pẹlu kẹmika lati ṣe agbejade hydrogen ni iwọn otutu yara deede.
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Ailewu ọna gbigbe CAS 13762-51-1 BH4K powder Potassium borohydride
CAS NỌ: 13762-51-1
Ilana molikula: KBH4
Atọka didara
Ayẹwo: ≥97.0%
Isonu lori gbigbe: ≤0.3%Iṣakojọpọ: ilu paali, 25kg / agba
Ohun ini:
Lulú okuta funfun, iwuwo ibatan 1.178, iduroṣinṣin ni afẹfẹ, ko si hygroscopicity.
Dissolves ninu omi ati laiyara liberate hydrogen, tiotuka ninu omi amonia, die-die solublNlo: O ti wa ni lilo fun idinku lenu ti Organic yiyan awọn ẹgbẹ ati ki o ti wa ni lo bi a atehinwa oluranlowo fun aldehydes, ketones ati phthalein chlorides.O le dinku awọn ẹgbẹ iṣẹ ṣiṣe Organic RCHO, RCOR, RC
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99,5% Yb2O3 Ytterbium Oxide
Ytterbium Oxide ifihan kukuru
CAS No.: 1314-37-0
EINECS No.: 215-234-0
Fọọmu: Yb2O3
Òṣuwọn Molecular: 325.82
Irisi: awọ funfun
Solubility: Ailopin ninu omi, niwọntunwọnsi tiotuka ninu awọn acids nkan ti o wa ni erupe ile to lagbara
Iduroṣinṣin: Hygroscopic diẹ
