Acid Red 91

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

Acid Red 91 (CAS 548-24-3) is a chemical reagent available from Chemat. Available pack sizes: 10g, 1g, 5g, 25g. Offered by: TRC, TCI.

brandTRC
catalog numberTRC-A795298-10G
cas548-24-3
size10g

Available pack sizes

brand size price
TRC 10g price on request
TRC 1g price on request
TRC 5g price on request
TCI 25g 133.10 Pln

properties

purityNo data
delivery timeTo be confirmed by Chemat
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
Eosin B Thermo Scientific (Alfa Aesar) CAS 548-24-3
Eosin B, pure, certified Thermo Scientific (Acros) CAS 548-24-3
Eosin B, pure, high purity, biological stain 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