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Quinhydrone, 97%, Thermo Scientific Chemicals
Catalog number: A16681.14
25 g, Each
Thermo Scientific Chemicals
Quinhydrone, 97%, Thermo Scientific Chemicals
Catalog number: A16681.14
25 g, Each
Quantity
Catalog number: A16681.14
also known as A16681-14
Price (EUR)
34,65 Online price
38,50
Each
Quantity
-
Chemical Identifiers
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
Specifications
Specification SheetMelting Point (clear melt)
165-175?C
Form
Crystals or powder or crystalline powder
Appearance (Color)
Dark green
Assay (HPLC)
≥96.0%
Description
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.
Applications
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.
Solubility
Slightly soluble in water 4 g/L (20°C).
Notes
Air & Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
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.
Solubility
Slightly soluble in water 4 g/L (20°C).
Notes
Air & Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
RUO – Research Use Only
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Safety and Handling
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