Eosin B, pure, high purity, biological stain

cas: 548-24-3 — see every product listed under this CAS number, including other names

Eosin B, pure, high purity, biological stain (CAS 548-24-3) is a chemical reagent available from Chemat. Available pack sizes: 25g, 100g. Offered by: Thermo Scientific (Acros).

brandThermo Scientific (Acros)
catalog number229650250
cas548-24-3
size25g
availability availability
Documents: Safety Data Sheet (MSDS)

Available pack sizes

brand size price
Thermo Scientific (Acros) 25g 155.46 Pln
Thermo Scientific (Acros) 100g 417.83 Pln

properties

delivery time2-3 weeks
categoryChemicals
Structural formula: {0} (CAS {1})

Eosin b is an organic sodium salt which is the disodium salt of eosin b diphenol. It has a role as a fluorescent dye and a histological dye. It contains an eosin b(2-).

Source: ChEBI

Identity
Molecular formulaC20H6Br2N2Na2O9
Molecular weight624.1 g/mol
IUPAC namedisodium;4',5'-dibromo-2',7'-dinitro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
InChIKeyQGAYMQGSQUXCQO-UHFFFAOYSA-L
SMILESC1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])[O-])Br)Br)[O-])[N+](=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Acid Red 91, C.I. Acid Red 91, Saffrosine, EOSINE I BLUISH, Bluish, Eosine, Eosine BN, Eosin BA, Dibromodinitrofluorescein sodium, Eosine BA, Eosine BNX

Also listed as

Eosin b, 90% Combi-blocks CAS 548-24-3
Acid Red 91 TRC CAS 548-24-3
Eosin B Thermo Scientific (Alfa Aesar) CAS 548-24-3
Eosin B, pure, certified Thermo Scientific (Acros) CAS 548-24-3
Eosin B (C.I. 45400) Chemat CAS 548-24-3
Eosin B BS,Dye content≥85% Ambeed CAS 548-24-3
EOSIN B, CERTIFIED (C.I. 45400) Sigma-Aldrich CAS 548-24-3
Eosin B (C.I. 45400), for microscopy, 10 g, glass Roth CAS 548-24-3
Eosin B (C.I. 45400), for microscopy, 25 g, glass Roth CAS 548-24-3
Eosin B (C.I. 45400), for microscopy, 50 g, glass Roth CAS 548-24-3