Properties:
| Related Categories |
Analytical Reagents,
Analytical/Chromatography,
Titration,
Volumetric Titration Reagents
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grade
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Reag. Ph Eur,Reag. USP
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packaging
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1 l in Glass bottle (1090651000)
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density
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1.06?g/cm3 (20?°C)
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flash point
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40?°C
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autoignition temp.
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485?°C
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pH
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0.1 (H?O, 20?°C)
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shipped in
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ambient
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storage temp.
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Store at +15°C to +25°C.
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specifications
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Volumetric solution in accordance to the chapter reagents of the Pharmacopoeia (Ph Eur, USP).
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Amount-of-substance concentration: 0.1000 mol/l
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Water content (according to Karl Fischer): 0.1 - 0.2?%
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The concentration of this volumetric solution was determined with volumetric standard Tris(hydroxymethyl)aminomethane (article number 1.02408). The determined titer at 20°C was 1.000 with an expanded measurement uncertainty of ± 0.003 (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 723e (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard Tris(hydroxmethyl)aminomethane, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025. Note: The titer is a correction factor to correct variations of the volumetric solution, the titration equipment, the temperature and other laboratory conditions. For exact titration results it is recommended to determine a titer with the laboratory specific equipment and conditions directly after opening a bottle of new solution and at regular time intervals.
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Safety:
Hazard Statement(s)
H226: Flammable liquid and vapour.
H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)
P210: Keep away from heat.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class
3 Flammable liquids
WGK
WGK 1 slightly water endangering
Disposal
22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
Hazard Pictogram(s)

GHS02
Hazard Pictogram(s)

GHS05
Hazard Symbols

Corrosive
Declaration (railroad and road) ADR, RID
UN 2789 , 8 (3), II
Declaration (transport by air) IATA-DGR
UN 2789 , 8 (3), II
Declaration (transport by sea) IMDG-Code
UN 2789 , 8 (3), II, Segregation Group: 1 (Acids)
Categories of danger
flammable, corrosive
R Phrase
R 10-35
Flammable.Causes severe burns.
S Phrase
S 23-26-45
Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).