E8886

Erythrosin extra bläulich

Dye content, ≥80%, certified by the Biological Stain Commission, powder

• Synonym(e): 2′,4′,5′,7′-Tetraiodofluorescein Dinatriumsalz, Iodeosin, Säurerot 51
• Empirische Formel (Hill-System): C₂₀H₆I₄Na₂O₅
• CAS-Nummer: 16423-68-0
• Molekulargewicht: 879.86
• NACRES: NA.47
• PubChem Substance ID: 24894685
• UNSPSC Code: 12171500
• EC Number: 240-474-8
• MDL number: MFCD00144257
• Beilstein/REAXYS Number: 1443945
• Colour Index Number: 45430

Eigenschaften

• Produktname: Erythrosin extra bläulich, certified by the BSC
• agency: certified by the BSC
• Quality Segment: 200
• form: powder
• composition: Dye content, ≥80%
• pH: 6.4 (30.3 °C)
• mp: 315 °C
• solubility: water: 1 mg/mL, clear
• density: 0.625-0.731 g/cm³ at 30.1 °C
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I
• InChI: 1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2
• InChI key: RAGZEDHHTPQLAI-UHFFFAOYSA-L

Beschreibung

General description

Erythrosin extra bluish is soluble in ethanol and water. It is a brown powder, with a pH range of 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics and hair dyes. It has been used in many biological applications such as, detecting gene expression, treating age related macular degeneration, diabetes and obesity.

Application

Zertifiziert für den Einsatz in der Jackson-Färbung für Pflanzenanatomie; Gegenfärbung für Alaun-Hämatoxylin; Kreyberg Methode für Keratin und Mucus.

Sicherheitshinweise

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302,H411
• pcodes: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 359.6 °F - closed cup
• flash_point_c: 182 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves