1.05544
Potassium hydroxide solution
c(KOH)=0.1 mol/l (0,1 N) in 2-propanol, DIN ISO 6618, ready-to-use for titration in non-aqueous media, Titripur®
Sinónimos:
Potassium hydroxide solution in 2-propanol
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UNSPSC Code:
12352305
NACRES:
NA.21
Servicio técnico
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Permítanos ayudarleNombre del producto
Potassium hydroxide solution in isopropanol, acc. to DIN ISO 6618 part 1 c(KOH)=0.1 mol/l (0,1 N), Titripur®
Quality Segment
product line
Titripur®
form
liquid
autoignition temp.
425 °C (2-Propanol)
quality
Analyzed in our ISO 17025 accredited QC lab
expl. lim.
2-13.4 % (v/v) 2-Propanol()
reaction suitability
reaction type: Acid-base reactions
concentration
0.1 M
technique(s)
titration: suitable
pH
13 (20 °C in H2O)
transition temp
flash point 12 °C (2-Propanol)
density
0.79 g/cm3 at 20 °C
storage temp.
15-25°C
Features and Benefits
Digital Titration
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Discover the ChemiSphere™ App for secure, rapid data transfer to OMNIS titrators, enhancing efficiency in the titration workflow with Titripur® and Aquastar® reagents. (add a link to this page: ChemiSphere App for Digital Reagent Data Transfer)
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. (add a link to this page: Supelco® SmartChemicals for Titration))
ChemiSphere™ App for Digital Data Transfer to OMNIS Titration Instruments from Metrohm
Discover the ChemiSphere™ App for secure, rapid data transfer to OMNIS titrators, enhancing efficiency in the titration workflow with Titripur® and Aquastar® reagents. (add a link to this page: ChemiSphere App for Digital Reagent Data Transfer)
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. (add a link to this page: Supelco® SmartChemicals for Titration))
Accreditation:
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.
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
SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals
Analysis Note
Form liquid
Amount-of-substance concentration 0.0995 - 0.1005 mol/L
Measurement uncertainty ± 0.0003 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.
*) The concentration of this volumetric solution decreases over time of storage. This is not a quality issue of this product, it is a property of this solution. Therefore we strongly recommend to perform a titer determination after opening the originally sealed bottle and every working day.
Amount-of-substance concentration 0.0995 - 0.1005 mol/L
Measurement uncertainty ± 0.0003 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.
*) The concentration of this volumetric solution decreases over time of storage. This is not a quality issue of this product, it is a property of this solution. Therefore we strongly recommend to perform a titer determination after opening the originally sealed bottle and every working day.
Legal Information
AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
ChemiSphere is a trademark of Merch KGaA, Darmstadt, Germany
Supelco is a registered trademark of Merck KGaA, Darmstadt, Germany
Titripur is a registered trademark of Merck KGaA, Darmstadt, Germany
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Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
Clase de almacenamiento
3 - Flammable liquids
flash_point_f
53.6 °F - closed cup - (2-Propanol)
flash_point_c
12 °C - closed cup - (2-Propanol)
Certificados de análisis (COA)
Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»
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