CAS: 2611-82-7 - Ponceau 4R

Formula: C₂₀H₁₄N₂O₁₀S₃·3Na

InChI: InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;

InChI key: InChIKey=JLNHICQMWZYSRJ-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C2C(=C1)S(=O)(=O)O

Synonyms:

• Coccine
• Neucoccin
• Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
• C.I. Acid Red 18, trisodium salt
• 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
• 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
• Ponceau 4R
• C.I. Acid Red 18

Acid Red 18

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: >85.0%(E)
• Color and Shape: Dark red powder to crystal
• Molecular weight: 604.46

Food Red No. 102

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Color and Shape: Yellow Red - Deep Yellow Red Solid
• Molecular weight: 604.46

Ponceau 4R

CAS: 2611-82-7

Acid dyes, whether or not premetallized, and preparations based thereon; mordant dyes & preparations based …

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Color and Shape: Brown Red Powder
• Molecular weight: 603.92689

1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: 85%
• Color and Shape: Solid
• Molecular weight: 604.4730

Ponceau 4R (C.I. 16255)

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: ≥ 80.0% (total colour)
• Color and Shape: Red to brown powder
• Molecular weight: 604.47

Ponceau 4R

CAS: 2611-82-7

Ponceau 4R (Acid Red 18) is a synthetic strawberry red azo dye that is a …

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: 98.33%
• Color and Shape: Light Red Solid Powder
• Molecular weight: 604.46

Chocolate Brown

CAS: 1934-21-0 2519-30-4 2611-82-7

• Formula: C₂₇H₁₈N₄O₉S₂Na
• Color and Shape: Neat
• Molecular weight: 652.56

Ponceau 4RC (E124)

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂O₁₀S₃Na
• Color and Shape: Neat
• Molecular weight: 604.47

Ponceau 4R

CAS: 2611-82-7

• Molecular weight: 604.473054170609

Ponceau 4RC (E124) 100 µg/mL in Acetonitrile:Water

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂O₁₀S₃Na
• Color and Shape: Single Solution
• Molecular weight: 604.47

Ponceau 4R (E124)

CAS: 2611-82-7

• Formula: C₂₀H₁₁N₂O₁₀S₃· 3Na
• Molecular weight: 535.49 3 22.99

Red No.102 for TLC RS

CAS: 2611-82-7

• Color and Shape: Red To Dark Red Solid Grains Or Powder

Food Red No.102 RS

CAS: 2611-82-7

• Color and Shape: Deep Yellow-Red To Deep Red Solid Powder Or Grains

Food Red No. 102 (>80%)

CAS: 2611-82-7

Stability Hygroscopic Applications Food Red No. 102 is an artificial coloring food additive. Dye. Dyes …

• Formula: C₂₀H₁₁N₂O₁₀S₃Na
• Purity: >80%
• Color and Shape: Neat
• Molecular weight: 604.47

C.I.Acid Red 18

CAS: 2611-82-7

Acid Red 18 is an acid dye that is used as an analytical method for …

• Formula: C₂₀H₁₁N₂Na₃O₁₀S₃
• Purity: Min. 95%
• Color and Shape: Red Solid
• Molecular weight: 604.48 g/mol