Thermo Scientific Chemicals

Chinhydron, 97 %, Thermo Scientific Chemicals

Katalognummer: A16681.14
25 g, Each
Thermo Scientific Chemicals

Chinhydron, 97 %, Thermo Scientific Chemicals

Katalognummer: A16681.14
25 g, Each
Menge
Katalognummer: A16681.14
auch als A16681-14 bezeichnet
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Chemikalien-Kennzeichnungen

CAS
106-34-3
IUPAC Name
benzene-1,4-diol; cyclohexa-2,5-diene-1,4-dione
Molecular Formula
C12H10O4
InChI Key
BDJXVNRFAQSMAA-UHFFFAOYSA-N
SMILES
OC1=CC=C(O)C=C1.O=C1C=CC(=O)C=C1
Melting Point (clear melt)
165-175?C
Form
Crystals or powder or crystalline powder
Appearance (Color)
Dark green
Assay (HPLC)
≥96.0%

Beschreibung

Used to measure the hydrogen ion concentration (pH) of a solution in a chemical experiment. It provides an alternative to the commonly used glass electrode in a pH meter.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Anwendungen
Dient zur Messung der Wasserstoffionenkonzentration (pH) einer Lösung in einem chemischen Experiment. Es bietet eine Alternative zu der häufig verwendeten Glaselektrode in einem pH-Messgerät.

Löslichkeit
Schwer löslich in Wasser 4 g/l (20 °C).

Hinweise
Luft- & lichtempfindlich. Kühl lagern. Behälter an einem trockenen und gut belüfteten Ort dicht verschlossen halten. Von starken Oxidationsmitteln fernhalten.
RUO – Research Use Only

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    Sicherheit und Handhabung


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 3
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Acute aquatic toxicity
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 - Toxic if swallowed

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    H400 - Very toxic to aquatic life

    Precautionary Statements

    P261 - Avoid breathing dust/fume/gas/mist/vapors/spray

    P273 - Avoid release to the environment

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and 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