Beschreibung
Difenylamine-4-sulfonzuur-natriumzout is een redoxindicator van analytische kwaliteit, geleverd in p.a., ACS-kwaliteit voor veeleisend laboratoriumwerk. Met CAS-nummer 6152-67-6, de brutoformule C₁₂H₁₀NNaO₃S en een molaire massa van 271,27 g/mol biedt het een welomschreven chemische identiteit voor reproduceerbare titraties en redox-toepassingen. Categorieën zoals redoxindicatoren en analytische chemicaliën benadrukken de rol ervan bij eindpuntbepaling en aanverwante natchemische methoden. Het zout is bereid volgens p.a., ACS-specificaties van fabrikant Carl ROTH en ondersteunt routinematige kwaliteitscontrole, methodeontwikkeling en onderwijslaboratoria die consistente indicatorprestaties vereisen. De vorm van het natriumzout vergemakkelijkt de verwerking in waterige systemen die gewoonlijk worden gebruikt voor redoxtitraties. EG-nummer 228-165-6 identificeert de stof verder voor regelgevende en documentatieworkflows. Deze compacte glazen verpakking is praktisch voor laboratoria die behoefte hebben aan een betrouwbare voorraad indicator zonder overtollige voorraad.
Dit artikel hoort bij Analytische reagentia (p.a.), in Oplosmiddelen.
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Questions about Difenylamine-4-sulfonzuur natriumzout, p.a., ACS, 1 g, glas
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Difenylamine-4-sulfonzuur natriumzout, p.a., ACS, 1 g, glas is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Analytical grade solvents (p.a.), inside Solvents, in Labor- und Industriechemikalien.
An analytical-grade solvent, often marked p.a., has impurity limits tight enough for classical analysis and for preparing reagents. It is not automatically low enough in UV absorbance for HPLC, and it is not dry enough for a water-sensitive reaction. The grade is the purchase.
A solvent dissolves. The grade says which impurities are low enough for the method. Analytical grade is the ordinary pure solvent. HPLC and LC-MS grades limit the absorbance and the ions that would become peaks or background. A dry solvent has had water removed. A deuterated solvent is for NMR, where the hydrogen signal would otherwise drown the sample. Technical grade is for cleaning and for synthesis that does not need a chromatogram. Identity is on PubChem. Names follow IUPAC. Hazards follow ECHA, the CLP Regulation and REACH.
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The category is Solvents. The sub-category is Analytical grade solvents (p.a.). The catalogue is Labor- und Industriechemikalien.
Shelves beside this one are HPLC & LC-MS grade solvents, Dry & deuterated solvents (NMR, synthesis), Technical & synthesis grade solvents and Green & alternative solvents.
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