Food yellow no 4 aluminum lake

Base Information

• Chemical Name: Food yellow no 4 aluminum lake
• CAS No.: 12225-21-7
• Molecular Formula: Unspecified
• Molecular Weight: 534.368
• European Community (EC) Number: 235-428-9
• Mol file: 12225-21-7.mol

Synonyms:Food yellow no 4 aluminum lake;12225-21-7;aluminum;4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate;Foodyellowno4aluminumlake;D90642

Chemical Property of Food yellow no 4 aluminum lake

Chemical Property:

• Appearance/Colour: COA
• Boiling Point: °Cat760mmHg
• PKA: 0[at 20 ℃]
• Flash Point: °C
• PSA: 228.68000
• Density: g/cm³
• LogP: 0.76200
• Solubility.: 600mg/L in organic solvents at 20 ℃
• Water Solubility.: 561.286mg/L at 30℃
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 3
• Exact Mass: 491.9626336
• Heavy Atom Count: 32
• Complexity: 949

Purity/Quality:

98%, ^*data from raw suppliers

Food Yellow No. 4 Aluminum Lake ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Al+3]
• Uses: Food Yellow no. 4 Aluminum Lake is a synthetic organic pigment. Dyes and metabolites, Environmental Testing.