[22965] CAS 548-24-3 | Eosin B, pure, high purity, biological stain | Acros
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Brand: Acros Organics
548-24-3 | C20H6Br2N2Na2O9 | eosin B
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Chemical Identifiers
CAS
548-24-3
Molecular Weight (g/mol)
624.06
Synonym
eosin B
SMILES
[Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(C(=O)C(Br)=C2OC2=C(Br)C([O-])=C(C=C12)[N+]([O-])=O)[N+]([O-])=O
InChI Key
GYYTYUGGVBYJHE-UHFFFAOYSA-L
Molecular Formula
C20H6Br2N2Na2O9
IUPAC Name
disodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
Specifications
Appearance (Color)
Dark brown
Appearance (Form)
Crystalline powder
Infrared spectrum
Conforms
UV Lambda max
511 to 520 nm (in water + 1% Na2CO3)
Absorption Ratio P-15/P+15
0.96 to 1.22
설명
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
Other References:
Merck Index:15, 3657Beilstein:19, 233
GHS Hazard and Precautionary Statements
Hazard Statements:Danger
GHS H Statement: Causes serious eye damage.
Precautionary Statements:GHS P Statement:
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Wear eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Risk & Safety
TSCA:TSCA
경고:RUO – Research Use Only
CAS548-24-3FORMULAC20H6Br2N2Na2O9MDLMFCD00005041
| Pakage | 100g, 25g |
|---|---|
| brand | Acros Organics |
