E8886

Erythrosin extra bluish

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

• Synonyma: 2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin
• Empirický vzorec (Hillův zápis): C₂₀H₆I₄Na₂O₅
• Číslo CAS: 16423-68-0
• Molekulová hmotnost: 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

Vlastnosti

• Název produktu: Erythrosin extra bluish, 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

Popis

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

Certified for use in the Jackson stain for plant anatomy; counterstain for alum hematoxylin; Kreyberg′s method for keratin and mucus.

Bezpečnostní informace

• 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
• Skladovací třída: 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