Dihydrate de Lithium - acétate, BioUltra, >= 99,0 % (Calc. à base de matière sèche, NT )

Code: 62393-500g-f D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Other Notes

In the preparation of the modified ninhydrin reagent for amino analysis by ion-exchange chromatography; Essential for obtaining a fully soluble dimethyl sulfoxide...


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Votre prix
$491.55 500G

Non disponible en dehors du Royaume-Uni et de l'Irlande

Other Notes

In the preparation of the modified ninhydrin reagent for amino analysis by ion-exchange chromatography; Essential for obtaining a fully soluble dimethyl sulfoxide-buffer mixture and for eliminating possible salt precipitation when the ninhydrin reagent mixes with the sodium citrate-containing effluent from an ion-exchange column.

λ0.1 M in H2O
anion tracessulfate (SO42-): ≤100 mg/kg, chloride (Cl-): ≤50 mg/kg
assay≥99.0% (calc. based on dry substance, NT)
cation tracesBi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, As: ≤0.1 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
formsolid
impuritiesinsoluble matter, passes filter test, 34.0-37.0% water
InChI keyIAQLJCYTGRMXMA-UHFFFAOYSA-M
InChI1S/C2H4O2.Li.2H2O/c1-2(3)4;;;/h1H3,(H,3,4);;2*1H2/q;+1;;/p-1
mp53-56 °C (lit.)
pH6.5-8.5 (25 °C, 1 M in H2O)
product lineBioUltra
Quality Level200
SMILES string[Li+].[H]O[H].[H]O[H].CC([O-])=O
solubilityH2O: 1 M at 20 °C, clear, colorless
UV absorptionλ: 260 nm Amax: ﹤0.04, λ: 280 nm Amax: ﹤0.03
Code
Description
Unité de vente
Prix annoncé
Qté
62393-100G-F
Unité:100G
Prix annoncé: $129.34
Source:Prix annoncé
Cas Number6108-17-4
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