45690

Erythrosin extra bluish

suitable for microscopy

• Synonym(s): 2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin
• Empirical Formula (Hill Notation): C₂₀H₆I₄Na₂O₅
• CAS Number: 16423-68-0
• Molecular Weight: 879.86
• EC Number: 240-474-8
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 329756903
• MDL number: MFCD00144257
• Beilstein/REAXYS Number: 1443945
• Colour Index Number: 45430

Properties

• form: solid
• Quality Segment: 100
• technique(s): titration: suitable
• suitability: suitable for microscopy
• 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

Description

General description

Erythrosin extra bluish is a brown color powder, that is soluble in ethanol and water. Its pH ranges from 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics, hair dyes etc. It has several biological applications like detecting gene expression, treating age related macular degeneration, diabetes, obesity etc.

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Precautionary Statements: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 359.6 °F - closed cup
• Flash Point (°C): 182 °C - closed cup
• PPE (personal protective equipment): dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: H302,H411