Thermo Scientific Chemicals

Ethyl Red

Catalog number: A18367.09
10 g, Each
Thermo Scientific Chemicals

Ethyl Red

Catalog number: A18367.09
10 g, Each
Quantity
Catalog number: A18367.09
also known as A18367-09
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
76058-33-8
IUPAC Name
2-{2-[4-(diethylamino)phenyl]diazen-1-yl}benzoate
Molecular Formula
C17H18N3O2
InChI Key
HBRCDTRQDHMTDA-UHFFFAOYSA-M
SMILES
CCN(CC)C1=CC=C(C=C1)N=NC1=CC=CC=C1C([O-])=O
Appearance (Color)
Dark red to dark purple powder
Form
Powder
Color Change
Red @ pH 4.5 to yellow @ pH 6.5
lambda-max (UV-Vis)
450nm ± 5nm (0.1M NaOH)
Solution Test
0.1% in ethanol: clear

Description

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.
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 dermal toxicity
    Category 4
    Acute Inhalation Toxicity - Dusts and Mists
    Category 4
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H312 + H332 - Harmful in contact with skin or if inhaled

    EU Specific Hazard Statements

    EUH032 - Contact with acids liberates very toxic gas

    Precautionary Statements

    P233 - Keep container tightly closed

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

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

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