Thermo Scientific Chemicals

Acid Fuchsin sodium salt

Catalog number: B22222.36
500 g, Each
Thermo Scientific Chemicals

Acid Fuchsin sodium salt

Catalog number: B22222.36
500 g, Each
Quantity
Catalog number: B22222.36
also known as B22222-36
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
3244-88-0
IUPAC Name
disodium 2-amino-5-[(4-amino-3-sulfophenyl)[(1Z)-4-imino-3-methyl-5-sulfonatocyclohexa-2,5-dien-1-ylidene]methyl]benzene-1-sulfonate
Molecular Formula
C20H17N3Na2O9S3
InChI Key
WZRZTHMJPHPAMU-UHFFFAOYSA-L
SMILES
[Na+].[Na+].CC1=C\C(C=C(C1=N)S([O-])(=O)=O)=C(\C1=CC=C(N)C(=C1)S(O)(=O)=O)C1=CC=C(N)C(=C1)S([O-])(=O)=O
lambda-max (UV-Vis)
540 - 550nm (water)
Appearance (Color)
Dark green to dark brown
Form
Crystals or powder or crystalline powder

Description

Acid Fuchsin sodium salt is used as a pH indicator. It is one of the dyes used in Masson’s Trichome Stain where it is used to distinguish muscle from collagen.

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
Acid Fuchsin sodium salt is used as a pH indicator. It is one of the dyes used in Masson’s Trichome Stain where it is used to distinguish muscle from collagen.

Solubility
Soluble in water (1 mg/ml).

Notes
Store in cool, dry place in tightly closed containers. 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
    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

    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

    P312 - Call a POISON CENTER or doctor if you feel unwell

    P332 + P313 - If skin irritation occurs: Get medical advice/attention

    P337 + P313 - If eye irritation persists: Get medical advice/attention