Acid Red 51

Base Information

• Chemical Name: Acid Red 51
• CAS No.: 568-63-8
• Molecular Formula: C20H6I4Na2O5
• Molecular Weight: 856.872
• Hs Code.: 32129000
• Mol file: 568-63-8.mol

Synonyms:C.I. Food Red14;Ceplac;Erythrosin;C Red No. 3-37003;Japan Food Red No. 3;Japan Red 3;Japan Red No. 3;Neelicol Erythrosine;Synerid;C.I. 45430;Food Red 14;Erythrosin B sodium salt;2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-benzoic acid disodium salt;Acid Red 5 sodium salt;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2);

Chemical Property of Acid Red 51

Chemical Property:

• Appearance/Colour: Red or brown particles or powder
• Boiling Point: 693.2oC at 760 mmHg
• Flash Point: 373oC
• PSA: 93.40000
• LogP: 5.49050
• Sensitive.: Light Sensitive & Hygroscopic
• Water Solubility.: Soluble in water, glycerin and methanol.

Purity/Quality:

98%,99%, ^*data from raw suppliers

Erythrosin extra bluish for microscopy (Bact., Hist.), adsorption and fluorescent indicator ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 36-24/25-22

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of Acid Red 51

There total 1 articles about Acid Red 51 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

erythrosin (568-63-8,16423-68-0) → C20H6I4O5(1-)*Na(1+) (568-63-8) + C20H7I4O5(2-)*2Na(1+) (69254-43-9)

Guidance literature:

With cetyltrimethylammonim bromide; In water; Rate constant; Irradiation;

DOI:10.1021/j100187a029

Reference yield: 94.0%

erythrosin (568-63-8,16423-68-0) + phenethylamine (64-04-0) → sodium; 2,4,5,7-tetraiodo-6-oxo-9-(2-phenethylcarbamoyl-phenyl)-6H-xanthen-3-olate

Guidance literature:

With pyridinium p-toluenesulfonate; benzotriazol-1-ol; diisopropyl-carbodiimide; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; for 4h;

DOI:10.1055/s-2004-834819

Reference yield: 67.0%

erythrosin (568-63-8,16423-68-0) + bromoacetic acid methyl ester (96-32-2) → erythrosine B monosodium salt

Guidance literature:

In dimethyl sulfoxide; at 20 ℃; for 1h; Inert atmosphere;

DOI:10.1002/chem.201704060

upstream raw materials:

erythrosin

Downstream raw materials:

C₂₀H₇I₄O₅^(2-)*2Na⁽¹⁺⁾

Refernces