Eosin Y (yellowish) working solution 0.25% (w/v) in 57% (v/v) alcohol, acidified stain

Supplier: Ricca Chemical

Flammable, 500A

Flammable, 500A

Irritant Warning

Flammable Warning

Danger

Synonyms: Tetrabromofluorescein disodium salt , Eosin Y disodium salt , Eosin 225 , 2′,4′,5′,7′-Tetrabromofluorescein disodium salt , Solvent Red 43 , Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate , Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) , Field's Stain B , 2,4,5,7-Tetrabromofluorescein disodium salt

R2845000-500A R2845000-1A

RC2845-32EA 113.58 USD

RC2845-32 RC2845-16

Eosin Y (yellowish) working solution 0.25% (w/v) in 57% (v/v) alcohol, acidified stain

Eosin Y (yellowish)

Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.86 g/mol
Boiling Pt: ~ 80 °C
Melting Pt: ~ 0 °C
Density: 0.9000 g/cm³
Flash Pt: ~ 23 °C (73°F)
Storage Temperature: Ambient

MDL Number: MFCD00005040
CAS Number: 17372-87-1
UN: 1987
ADR: 3,III

Specification Test Results

Absorbance (traceable to NIST SRM 930)	Conforms to control
Appearance	Orange reddish, methanol odor
pH at 25 °C (traceable to NIST SRM 185 & 186)	4.65 ± 0.02 pH at 25.0 °C
Specific Gravity	0.902 to 0.915 at 25°C

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