Eosin Y (yellowish) ≥90.0% (by UV method)

Supplier: TCI America

Irritant Warning

Warning

Synonyms: Tetrabromofluorescein disodium salt Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate Eosin yellowish Eosin Y disodium salt 2,4,5,7-Tetrabromofluorescein disodium salt Solvent Red 43 Eosin 225 Field's Stain B

T0037-25G

TCT0037-025GEA 44.76 USD

TCT0037-025G

Eosin Y (yellowish) ≥90.0% (by UV method)

Eosin Y (yellowish)

CAS Number: 17372-87-1
MDL Number: MFCD00005040
Molecular Formula: C20H8Br4O5
Molecular Weight: 691.86
Purity/Analysis Method: 90.0% (E)
Form: Crystal
Color: Yellow Red
Lambda max.: 517 nm (0.02mol/L AcONH4 sol.)

Product Categories: Materials Chemistry, Xanthene Dyes (Functional Organic Dyes), Bioscience, Stains & Dyes, Analytical Science, Fluorescent Dyes
Other Product Names / Synonyms: Eosine, Tetrabromofluorescein Sodium Salt

Formula: C₂₀H₆Br₄Na₂O₅
MW: 691.86 g/mol
Melting Pt: 295…296 °C
Storage Temperature: Ambient

MDL Number: MFCD00133309
CAS Number: 17372-87-1
EINECS: 241-409-6
Merck Index: 13,03634

https://us.vwr.com/stibo/web/std.lang.all/43/81/28994381.jpg

Specification Test Results

Purity/Analysis Method

90.0% (E)

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