Thermo Scientific Chemicals

Calmagite, qualité indicatrice

Référence: B21482.06
5 g, Each
Thermo Scientific Chemicals

Calmagite, qualité indicatrice

Référence: B21482.06
5 g, Each
Quantité
Référence: B21482.06
également connu sous le numéro B21482-06
Prix (EUR)
Quantité
-

Identifiants chimiques

CAS
3147-14-6
IUPAC Name
4-[2-(2-hydroxy-5-methylphenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid
Molecular Formula
C17H14N2O5S
InChI Key
ASFVMSDYPYMUFL-UHFFFAOYSA-N
SMILES
CC1=CC(NN=C2C(=O)C=C(C3=CC=CC=C23)S(O)(=O)=O)=C(O)C=C1
Appearance (Color)
Brown to black
Form
powder
Loss on Drying
< 10.0%
lambda-max (UV-Vis)
600 - 615nm (pH 10 buffer)
Solution Test
0.1% methanol: clear

Description

Calmagite is widely used in analytical chemistry as an indicator in the titration of calcium or magnesium with ethylenediaminetetraacetic acid (EDTA). It is also useful in the determination of magnesium in biological materials.

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
La calmagite est largement utilisée en chimie analytique comme indicateur dans la titration du calcium ou du magnésium avec l’acide éthylènediaminetetraacétique (EDTA). Elle est également utile pour la détermination du magnésium dans les matériaux biologiques.

Solubilité
Soluble dans l’eau.

Remarques
Stockez-le dans un endroit frais. Incompatible avec les agents oxydants forts.
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

    Precautionary Statements

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

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

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing