1.09140
Hydroxyde de sodium solution
c(NaOH) = 0.2 mol/l (0.2 N), ready-to-use volumetric solution for titration, Titripur®
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| À vous/Référence | Disponibilité | Prix |
|---|---|---|
1 L | Vérifier la disponibilité des articles du panier | 33,40 € |
1 L | Vérifier la disponibilité des articles du panier | 35,10 € |
10 L | Vérifier la disponibilité des articles du panier | 187,00 € |
A propos de cet article
Nom du produit
Hydroxyde de sodium solution, c(NaOH) = 0.2 mol/l (0.2 N), Titripur®
vapor pressure
3 mmHg ( 37 °C)
Quality Segment
product line
Titripur®
form
liquid
quality
Analyzed in our ISO 17025 accredited QC lab
reaction suitability
reaction type: Acid-base reactions
packaging
Titripac® of
concentration
0.2 M
technique(s)
titration: suitable
pH
13 (20 °C in H2O)
density
1.01 g/cm3 at 20 °C
storage temp.
15-25°C
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Features and Benefits
ChemiSphere™ App for Digital Data Transfer to OMNIS Titration Instruments from Metrohm
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SmartChemicals for Digital Data Transfer to Mettler Toledo Titration Instruments
Explore digital data transfer with our SmartChemicals for Mettler Toledo titrators—fast, easy, and safe, accelerating the titration process with Titripur®, Aquastar® reagents, and Certipur® and Aquastar® standards. Supelco® SmartChemicals for Titration
This volumetric solution is analyzed by our calibration laboratory D-K-15185-01-00 which is accredited according to DIN EN ISO/IEC 17025 for analysis of amount-of-substance concentrations in volumetric solutions by DAkkS (Deutsche Akkreditierungsstelle - German National Accreditation Body). The accreditation certificate can be found at www.sigmaaldrich.com/ISO17025.
Packaging
Titripac® packaging - all SKU-pack size numbers ending "4000, 4003, 9010, 9013" - more information on www.sigmaaldrich.com/Titripac
Analysis Note
Amount-of-substance concentration 0.1990 - 0.2010 mol/L
Measurement uncertainty ± 0.0006 mol/L
Traceability NIST SRM
The concentration is determined by volumetric titration and refers to 20°C.
The amount-of-substance concentration of this volumetric solution is traceable to a primary standard reference material (SRM) from the National Institute of Standards and Technology, Gaithersburg, USA (NIST SRM 84 potassium hydrogen phthalate) by means of volumetric standard potassium hydrogen phthalate (article number 1.02400), certified reference material according to ISO 17034, analyzed by our accredited calibration laboratory of Merck KGaA, Darmstadt, Germany according to DIN EN ISO/IEC 17025. The uncertainty is expressed as expanded measurement uncertainty with a coverage factor k=2 covering a confidence level of 95%.
Note: The titer is a correction factor to correct for variations of the volumetric solution, the titration equipment, the temperature and other laboratory conditions. For correct titration results it is recommended to determine a titer with the laboratory specific equipment and under laboratory specific conditions directly after opening a new bottle and at regular time intervals.
Legal Information
1 of 1
Cet article | |||
|---|---|---|---|
| description c(NaOH) = 0.2 mol/l (0.2 N), Titripur® | description c(NaOH) = 0.5 mol/l (0.5 N), Titripur® | description c(NaOH) = 0.25 mol/l (0.25 N), Titripur® | description c(NaOH) = 2 mol/l (2 N), Titripur® |
| reaction suitability reaction type: Acid-base reactions | reaction suitability reaction type: Acid-base reactions | reaction suitability reaction type: Acid-base reactions | reaction suitability reaction type: Acid-base reactions |
| technique(s) titration: suitable | technique(s) titration: suitable | technique(s) titration: suitable | technique(s) titration: suitable |
| product line Titripur® | product line Titripur® | product line Titripur® | product line Titripur® |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| vapor pressure 3 mmHg ( 37 °C) | vapor pressure 3 mmHg ( 37 °C) | vapor pressure 3 mmHg ( 37 °C) | vapor pressure 3 mmHg ( 37 °C) |
| form liquid | form liquid | form liquid | form liquid |
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Warning
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
hcodes
Classe de stockage
12 - Non Combustible Liquids
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