CAS: 3564-09-8 - Ponceau 3R

Formula: C₁₉H₁₆N₂Na₂O₇S₂

InChI: InChI=1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,22H,1-3H3,(H,23,24,25)(H,26,27,28);;

InChI key: InChIKey=ZENTVOADTFFCSR-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC=C2C(=C1)C=C(C(O)=C2N=NC=3C=C(C(=CC3C)C)C)S(=O)(=O)O

Synonyms:

• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-, disodium salt
• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazenyl]-, sodium salt (1:2)
• Ci 16155
• D and C Red 15
• Disodium 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate
• Dolkwal Ponceau 3R
• Ext D and C Red No. 15
• FD and C Red No. 1
• FD&C Red No. 1
• FDC Red 1
• Japan Red 1
• Japan Red 502
• Maple Ponceau 3R
• Ponceau 3R Lake
• Ponceau 3R sodium salt
• Ponceau 3RN
• Scarlet F
• Usacert Red No. 1
• disodium (4E)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonate
• disodium (4Z)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazono]-3,4-dihydronaphthalene-2,7-disulfonate

PONCEAU 3R

CAS: 3564-09-8

• Formula: C₁₉H₁₆N₂Na₂O₇S₂
• Purity: 100%
• Molecular weight: 494.4491

Ponceau 3R

CAS: 3564-09-8

• Formula: C₁₉H₁₆N₂O₇S₂Na
• Color and Shape: Neat
• Molecular weight: 494.45

Ponceau 3R

CAS: 25738-43-6 3564-09-8

• Formula: C₁₉H₁₆N₂Na₂O₇S₂
• Molecular weight: 494.44

Red No.502 for TLC RS

CAS: 3564-09-8

• Color and Shape: Yellowish Red To Red-Brown Solid Grains Or Powder

Ponceau 3R

CAS: 3564-09-8

Ponceau 3R is a red dye that has been shown to have carcinogenic potential in …

• Formula: C₁₉H₁₆N₂Na₂O₇S₂
• Purity: Min. 95%
• Molecular weight: 494.45 g/mol