Merck 109909 Sodium Thiosulfate 0.01 N Titrisol 1 L

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109909.0001
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MERCK 109909 Sodium thiosulfate solution for 1000 ml, c(Na₂S₂O₃) = 0,01 mol/l (0.01 N) Titrisol

Description
Catalogue Number109909
SynonymsAntichlor

Merck 109909 Sodium Thiosulfate 0.01 N Titrisol 1 L

Product Information
HS Code2832 30 00

Physicochemical Information
Density1.02 g/cm3 (20 °C)
pH value9 - 10 (H₂O, 20 °C)

Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly water endangering
Disposal28
Aqueous solutions: Container D.

Storage and Shipping Information
StorageStorage temperature: no restrictions.

Specifications
Concentration after dilution to 1l:
c(Na₂S₂O₃*3405H₂O) = 0.01mol/l
Amount-of-substance concentrationc(Na₂S₂O₃)=0.01000 mol/l +/- 0.2 %
Titer (20 °C)1.000
The concentration of this solution was determined with 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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Merck 109909 Sodium Thiosulfate 0.01 N Titrisol 1 L Merck 109909 Sodium Thiosulfate 0.01 N Titrisol 1 L I Merck 109909 Sodium thiosulfate solution 0.01 N Titrisol®, 1000 ml ambalajda, düşük normaliteli iyodometrik titrasyonlar için uygundur. 109909.0001
Merck 109909 Sodium Thiosulfate 0.01 N Titrisol 1 L

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