CAS: 3567-69-9 - Chromotrope FB

Formula: C₂₀H₁₂N₂Na₂S₂O₇

InChI: InChI=1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;

InChI key: InChIKey=KNRXRFVNUKFLRQ-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC=C(N=NC=2C=C(C=3C=CC=CC3C2O)S(=O)(=O)O)C=4C=CC=CC41

Synonyms:

• Aazorubine
• Azorubin
• Carmoisine
• Karmesin
• Nacarat

Azo Rubine

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Purity: min. 95.0 area%(HPLC)
• Color and Shape: Dark red to Brown powder to crystal
• Molecular weight: 502.42

Chromotrope FB

CAS: 3567-69-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Color and Shape: Dark red or brown to black, Crystalline powder
• Molecular weight: 502.42

Azorubine

CAS: 3567-69-9

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

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Color and Shape: Red Dark Red Powder
• Molecular weight: 501.98813

C.I. 14720

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Purity: Dye content 50%
• Color and Shape: Solid
• Molecular weight: 502.4280

Chromotrope FB (C.I. 14720)

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Purity: ≥ 85.0% (total colour)
• Color and Shape: Red to dark red powder
• Molecular weight: 502.42

Azorubin (E122)

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂O₇S₂Na
• Color and Shape: Red
• Molecular weight: 502.43

Azorubin (E122) 100 µg/mL in Acetonitrile

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂O₇S₂Na
• Color and Shape: Colourless
• Molecular weight: 502.43

Azorubine

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂O₇S₂Na
• Color and Shape: Red
• Molecular weight: 502.43

Carmoisine

CAS: 3567-69-9

• Formula: C₂₀H₁₂N₂O₇S₂· 2Na
• Molecular weight: 456.44 2*22.99

Carmoisine

CAS: 3567-69-9

Carmoisine (Azo Rubine) is a food dye Azorubine and is used for the purposes where …

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Purity: 98%
• Color and Shape: Red Brown Solid Crystalline
• Molecular weight: 502.4

Azo Rubine (Technical Grade)

CAS: 3567-69-9

Applications Azo Rubine is an synthetic red food dye and is used for the purposes …

• Formula: C₂₀H₁₂N₂NaO₇S₂
• Color and Shape: Red
• Molecular weight: 502.43

Food red 3

CAS: 3567-69-9

Food red 3 is a red dye that is used in food and beverage products …

• Formula: C₂₀H₁₂N₂Na₂O₇S₂
• Purity: Min. 95%
• Color and Shape: Red Powder
• Molecular weight: 502.43 g/mol