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109164 Hanus solution

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

Hanus solution MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Iodine solution acc. to Hanus

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109164
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1091641000
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      		 Glass bottle 1 l
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      Description
      Catalogue Number109164
      SynonymsIodine solution acc. to Hanus
      References
      Product Information
      HS Code3822 19 90
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Density1.06 g/cm3 (20 °C)
      Flash point40 °C
      pH value<1 (H₂O, 20 °C)
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H226: Flammable liquid and vapour.
      H314: Causes severe skin burns and eye damage.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P240: Ground and bond container and receiving equipment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 2 obviously hazardous to water
      Disposal12
      Inorganic acids and anhydrides thereof should first be diluted or hydrolyzed by stirring carefully into ice water and then neutralized (protective gloves, fume cupboard!) with sodium hydroxide solution (Cat. No. 105587). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535). Fuming sulfuric acid should be carefully stirred dropwise into 40 % sulfuric acid (Cat. No. 109286). Ensure that plenty of ice is available for cooling! When sufficiently cool, treat the highly concentrated sulfuric acid as described above. Analogous to this procedure, other anhydrides can be converted into their corresponding acids. Acid gases (e.g. hydrogen halide, chlorine, phosgene, sulfur dioxide) can be introduced into dilute sodium hydroxide solution and after neutralization disposed of in container D.
      Safety Information
      Categories of dangerflammable, corrosive
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2789 , 8 (3), II
      Declaration (transport by air) IATA-DGRUN 2789 , 8 (3), II
      Declaration (transport by sea) IMDG-CodeUN 2789 , 8 (3), II, Segregation Group: 1 (Acids)
      Supplemental Information
      Specifications
      Formliquid
      Amount-of-substance concentration0.0994 - 0.1006 mol/l
      Measurement uncertainty+/- 0.0004
      TraceabilityNIST SRM
      The stated batch and specification values for the amount of substance concentration are valid at the time of bottling.
      The amount-of-substance concentration of this volumetric solution is analyzed by our quality control laboratory of Merck KGaA, Darmstadt, Germany according to DIN EN ISO/IEC 17025.
      The concentration is determined by volumetric titration and refers to 20°C.
      The amount-of-substance concentration of this volumetric solution is determined with standardized sodium thiosulfate solution (article number 1.09147). The sodium thiosulfate solution is standardized and traceable to a primary standard reference material (SRM) from the National Institute of Standards and Technology, Gaithersburg, USA (NIST SRM 136 potassium dichromate) by means of volumetric standard potassium iodate (article number 1.02404), 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 concentration of this volumetric solution decreases over time, due to its chemical properties. If high accuracy is expected, the titer, being a corrective factor that compensates for this effect as well as variations of equipment, personal handling, temperature and other laboratory conditions, must be determined directly after opening a new bottle and should be verified at regular intervals.
      Global Trade Item Number
      Catalogue Number GTIN
      1091641000 04022536111483

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