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Gradus pasce CoCO3 CAS 513-79-1 Cobaltus carbonas pulvis
Chemical Name: Cobalt carbonas
CAS No.: 513-79-1
Fomula hypothetica: CCoO3
Pondus hypotheticum: 118.94
Aspectus: Hyacinthum vel crystallum rubrum vel pulverem
Dic: XLVI%
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Lithium fluoride pulveris CAS 7789-24-4
Lithium Fluoride (altilium Grade)
CAS NO.:7789-24-4
[Formula] LiF
[Properties] Pulvis alba, in aqua solubilis.
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CAS 138577-01-2 Cassium Fluoroaluminate
Cassium Fluoroaluminate
CAS NO.: 138577-0-2
[Formula] CsAlF4
[Properties] punctum liquescens: 420-450℃, valorem PH: 6-8
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LiOH Lithium Lithium Hydroxide Lithium Hydroxide Monohydrate
LITHIUM HYDROXIUM, MONOHYDRATE (altilium Grade)
Formula: LiOH·H2O
Formula ponderis: 41.96
CAS NO: 1310-66-3
Proprietates: Albus crystallus monoclinicus parvus, conditus, alcalinus fortis, facile ad absorbendum dioxidum carbonis et aquam in aere, in aqua solubilem, in alcohole leviter solubilem, gravitatis specificae 2.41, punctum liquescens 471 °C.
Species requisita: album cristallum granum, non motting, non agglomeratio, non inclusiones.
Quality Standard:Q/TJTE 2-2007
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Cas no:89-32-7 PMDA Pyromellitica dianhydride
Pyromellitica dianhydride (PMDA), producta pura crystallis albis orslightly flavis.Aeri humido exposita cito absorbmoistura ex aere et hydrolyzata in acido pyromellitico. Solvitur in sulfoxide, dimethylformamide, acetone et aliis solventibus organicis, in aethere, chloroformando benzene insolubili.Maxime usus est ut materia rudis polyimide, et crosslinking agens ad fabricandum epoxy curationis agentis et resinae polyester extinctionis.
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Pretium officinas suppeditat optimum CAS, 25895-60-7 Sodium cyanoborohydride
Name:Sodium cyanoborohydride
Alia name:Sodium cyanotrihydridoborate, sodium cyanoboranuide
CAS:25895-60-7
Applications "Reducing agente"
Species albi pulveris
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Sodium triacetoxyborohydride . CAS, 56553-60-7
Product nomen: Sodium triacetoxyborohydride
CAS:56553-60-7
Formulae hypotheticae: C6H10BNaO6
Aspectus: cerussa
Content:95.0%~ 105.0%(titration)
Utitur: Ad aminationem reductionis reactionem ketonis et aldehydae, aminationis reductivae vel lactamizationis compositi carbonyli et aminis, et diminutio reductionis aryl aldehydae.
Facultas: 5~10mt/menses
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25kg sarcina CAS 75-36-5 99% Acetyl Chloride
Product Name: Acetyl chloride
CAS NO:75-36-5
Formulae hypotheticae C2H3ClO
Aspectus: hyalina liquida
Chroma: ≤50
Acidum aceticum: ≤1%
Applicationem: acetylation reagente
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Sodium borohydride nabh4 puluerem CAS 16940-66-2
Natrium borohydride compositum est inorganicum, sicut album ad album pulveris crystallini vel massam.Habet celeri reactionem cum methanolo producere consectetuer at tortor locus normalem.