Thermo Scientific Chemicals

Erythrosin B, spirit soluble, Thermo Scientific Chemicals

Catalog number: J62619.22
100 g, Each
Thermo Scientific Chemicals

Erythrosin B, spirit soluble, Thermo Scientific Chemicals

Catalog number: J62619.22
100 g, Each
Quantity
Catalog number: J62619.22
also known as J62619-22
Price (USD)
Quantity
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Chemical Identifiers

CAS
15905-32-5
IUPAC Name
3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular Formula
C20H8I4O5
InChI Key
OALHHIHQOFIMEF-UHFFFAOYSA-N
SMILES
OC1=C(I)C2=C(C=C1I)C1(OC(=O)C3=C1C=CC=C3)C1=CC(I)=C(O)C(I)=C1O2
Assay (Dye)
Dye content: ≥ 95.0%
Loss on Drying
≤ 5.0 % (135?C)
Solution Test
Clear orange solution (0.05% in MeOH)
Appearance (Color)
Red to red-orange
Form
Powder

Description

Erythrosin B is used as a red coloring in some foods such as cherries and fish. It is used as printing ink, dental plaque disclosing agent and biological stain. It finds application as a radiopaque medium and sensitizer for orthochromatic photographic films. It is utilized as a cake-decorating gel. In addition to this, it is used in sweets such as candies and popsicles.

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
Erythrosin B is used as a red coloring in some foods such as cherries and fish. It is used as printing ink, dental plaque disclosing agent and biological stain. It finds application as a radiopaque medium and sensitizer for orthochromatic photographic films. It is utilized as a cake-decorating gel. In addition to this, it is used in sweets such as candies and popsicles.

Solubility
Soluble in water, spirit, methanol, methyl cellosolve and ethanol.

Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only

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