Phloxin B, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Phloxine B, Eosin S extra bluish, Eosine Blue, Sodium 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate), CI 45410, 2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein, Acid Red 92, Cyanosine, Phloxine

M-Clarity™ quality level = MQ200

P2759-100G P2759-25G
P2759-100GEA 766 EUR
P2759-100G P2759-25G
Phloxin B, Sigma-Aldrich®
Phloxin B

Phloxine B has been used to trace the uptake of double stranded RNA by green peach aphids. It has also been used to stain yeast strains.

Formula: C₂₀H₂Br₄Cl₄Na₂O₅
MW: 829,6344 g/mol
Storage Temperature: Room Temperature
MDL Number: MFCD00070627
CAS Number: 18472-87-2
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Specification Test Results

Appearance (Colour) Dark Red
Appearance (Form) Powder
Solubility (Colour) Red
Solubility (Turbidity)
1 mg/mL, H2O
Clear
Infrared spectrum Conforms to Structure
E1%
In 50% Ethanol, at 548 nm
1150 - 1300
Lambda Max 546 - 550 nm

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