Wij's Solution for Iodine 0.1M 2.5 Ltr

for determination of the iodine number c(ICl) = 0.1 mol/l Titripur®

Manufacturer: Merck

Catalog ID: 109163.2500

Stock: In Stock

 

Description

Catalogue Number 109163
Synonyms Iodine solution acc. to Wijs

Product Information

HS Code 3822 00 00

Physicochemical Information

Density 1.06 g/cm3 (20 °C)
Flash point 40 °C
pH value <1 (H₂O, 20 °C)

Storage and Shipping Information

Storage Store at +15°C to +25°C.

Specifications

Amount-of-substance concentration 0.1000 mol/l
The concentration of this volumetric solution was determined with sodium thiosulfate standard solution (article number 1.09147) standardized against volumetric standard potassium iodate (article number 1.02404). The determined titer at 20°C was 1.000 with an expanded measurement uncertainty of ± 0.004 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 136f (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard potassium iodate, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.
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