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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
Numera CAS: 138577-0-2
[Fula] CsAlF4
[meatotino] liusuavai: 420-450 ℃, PH tau: 6-8
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Ma'a Vasega LiOH Lithium Hydroxide Lithium Hydroxide Monohydrate
LITIUM HYDROXIDE,MONOHYDRATE(Vaega Ma'a)
Fuafuaga: LiOH·H2O
Fuafua mamafa: 41.96
CAS NO: 1310-66-3
Meatotino: Paʻepaʻe tioata monoclinic laiti, vevela, malosi alkaline, faigofie e mitiia carbon dioxide ma vai i le ea, soluble i le vai, soluble i le ava malosi, kalave patino 2.41, liusuavai 471 °C.
Faʻaaliga manaʻoga: fatu tioata paʻepaʻe, leai se mottling, leai se faʻapipiʻi, leai ni mea faʻapipiʻi.
Tulaga Tulaga Lelei:Q/TJTE 2-2007
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Cas no: 89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), o oloa mama e pa'epa'e pe lanu samasama tioata.Faʻaalia i le ea susu o le a vave faʻafefeina le susu mai le ea ma faʻafefeteina i le Pyromellitic Acid. Dissolved i le dimethyl sulfoxide, dimethylformamide, acetoneand isi solvents organic, e le mafai ona solu i le eter, chloroformand benzene.E masani ona faʻaaogaina e pei o mea mataʻutia mo polyimide, ma sui faʻafesoʻotaʻi mo le gaosiga o le epoxy curing agent andthe polyester resin extinction.
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Tuuina atu falegaosimea tau sili CAS 25895-60-7 Sodium cyanoborohydride
Igoa: Sodium cyanoborohydride
Isi igoa: Sodium cyanotrihydridoborate; sodium cyanoboranuide
CAS:25895-60-7
Talosaga: Fa'aitiitiga sui
Fa'aaliga: pa'epa'e pa'epa'e
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Auala felauaiga saogalemu CAS 56553-60-7 paʻu Sodium triacetoxyborohydride
Igoa oloa: Sodium triacetoxyborohydride
CAS:56553-60-7
fua mole:C6H10BNaO6
Fa'aaliga: pa'epa'e pa'epa'e
Anotusi:95.0%~105.0%(titration)
Fa'aoga: Mo le fa'aitiitiga fa'aitiitiga o le ketone ma le aldehyde, fa'aitiitia le amination po'o le lactamization o le carbonyl compound ma le amine, ma le amination fa'aitiitia o aryl aldehyde.
Malosiaga: 5 ~ 10mt / masina
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25kg afifi CAS 75-36-5 99% Acetyl Chloride
Igoa oloa: Acetyl chloride
CAS NO: 75-36-5
Fuafua moleC2H3ClO
Fa'aaliga: Sua e leai se lanu
Chroma: ≤50
Acetic acid: ≤1%
Talosaga: Acetylation reagent
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Auala felauaiga saogalemu CAS 16940-66-2 Sodium borohydride nabh4 paʻu
O le Sodium borohydride o se mea faʻapipiʻi faʻapitoa, e pei o se paʻepaʻe paʻepaʻe paʻepaʻe paʻepaʻe poʻo se paʻu.E vave ona tali atu i le methanol e maua ai le hydrogen ile vevela masani ole potu.
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Auala fe'avea'i saogalemu CAS 13762-51-1 BH4K pa'u Potassium borohydride
Numera CAS: 13762-51-1
fua mole:KBH4
Fa'asinomaga Tulaga
Su'ega: ≥97.0%
Ma'imau ile fa'amago: ≤0.3%Fa'apipi'i: Pa'u pepa, 25kg/paila
Meatotino:
Pa'epa'e tioata pa'epa'e pa'epa'e, va'aiga tele 1.178, mautu i le ea, leai se hygroscopicity.
Solu i le vai ma fa'asa'oloto malie le hydrogen, solu i le ammonia vai, solubl laititiFa'aoga: E fa'aaogaina mo le fa'aitiitiga fa'aitiitiga o vaega filifilia fa'aola ma fa'aaogaina e fai ma sui fa'aitiitiga mo aldehydes, ketones ma phthalein chlorides.E mafai ona fa'aitiitia vaega galue fa'aletino RCHO, RCOR, RC
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99.5% Yb2O3 Ytterbium Oxide
Ytterbium Oxide folasaga puupuu
CAS Nu.:1314-37-0
EINECS Nu.:215-234-0
Fuafuaga:Yb2O3
Malosi mole: 325.82
Fa'aaliga: lanu pa'epa'e
Solubility: E le mafai ona solu i le vai, e faigofie ona solu ile minerale malosi
Mausalī: Laititi hygroscopic
