2′,7′-Dichlorofluorescein

Purity: indicator, ≥90.0%

Synonym(s): Dichloro (R) fluorescein 2′, 7′-Dichloro-3′, 6′-dihydroxyspiro[isobenzofuran-1(3H), 9′-[9H]xanthen]-3-one

Formula: C20H10Cl2O5 Molecular Weight: 401.2

CAS Number: 76-54-0 Beilstein Number: 58009 EC Number: 200-968-6 MDL Number: MFCD00005047 PubChem CID: 64944

Properties

Shelf life: 1460 days

Solubility: Soluble in Solution of sodium hydroxide in water; Slightly soluble in Ethanol

Sensitivity:

Boiling point:

Melting point: 280°C

InChl: InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8, 23-24H

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK:

Storage:

Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter