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BIS-TRIS, 50 g

BIS-TRIS, 50 g

Art.-Nr. 9140.1

€ 78,11

lieferbar

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BIS-TRIS, 50 g

Produktbeschreibung

HS-Code: 29221900

Marke: Carl Roth

BIS-TRIS, PUFFERAN®, min. 99 %, Molar mass (M) 209,24 g/mol, Density (D) ~1,4 g/cm³, Boiling point (bp) 412,1 °C, CAS No. [6976-37-0], EG-Nr. 230-237-7, Empirical formula C8H19NO5

BIS-TRIS PUFFERAN^® ≥99 %

Technische informatie

pH-bereik	5.8 tot 7.2
Bufferreagens	Bis-(2-hydroxyethyl)imino-tris-(hydroxymethyl)-methane

Assay (titr.)	≥99 %
Loss of drying (90 °C, 30 min)	≤1.0 %
pH value (1 M, H₂O)	9.0-11.0
Solubility (1 M in H₂O)	clear, soluble
Iron (Fe)	≤0,0003 %
Heavy metals (as Pb)	≤0,0003 %
Absorbance
340 nm	≤0,02
280 nm	≤0,04

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