Thermo Scientific Chemicals

Acide syringique, 98+ %, Thermo Scientific Chemicals

Référence: A11725.14
25 g, Each
Thermo Scientific Chemicals

Acide syringique, 98+ %, Thermo Scientific Chemicals

Référence: A11725.14
25 g, Each
Quantité
Référence: A11725.14
également connu sous le numéro A11725-14
Prix (EUR)
Quantité
-

Identifiants chimiques

CAS
530-57-4
Assay (Aqueous acid-base Titration)
≥96.0 to ≤104.0% (UK Sourced Material)
Comment
Material Sourced in UK and US
Form
Powder
Assay from Supplier's CofA
≥96.0% (US Sourced Material)
Appearance (Color)
White to pale cream to pale yellow to pale brown

Description

Syringic acid is used as an inhibitor of poly(ethylene glycol) oxidation. It is used for the preparation of poly(1,4-phenylene oxide). It is added as an additive in wine and vinegar.

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
L’acide syringique est utilisé comme inhibiteur de l’oxydation du poly(éthylène glycol). Il sert à la préparation du poly(1,4-oxyde de phénylène). Il est utilisé comme additif dans le vin et le vinaigre.

Solubilité
Soluble dans le méthanol (50 mg/ml), l’eau (5,78 mg/ml à 25°C), le chloroforme: méthanol (1:1), l’alcool éthylique et le DMF.

Remarques
Température de stockage : 2-4°C. Évitez l’excès de chaleur et de lumière. Sensible à l’air et à l’humidité.
RUO – Research Use Only

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    Sécurité et manipulation


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

    Warning

    Hazard Statements

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    EU Specific Hazard Statements

    May form combustible dust concentrations in air

    Precautionary Statements

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

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

    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