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C.I. Food Red 17

CAS 25956-17-6: C.I. Food Red 17

Description:C.I. Food Red 17, also known as Allura Red AC, is a synthetic azo dye commonly used as a color additive in food, cosmetics, and pharmaceuticals. It is characterized by its vibrant red hue, which is stable under a variety of conditions, making it suitable for a wide range of applications. The dye is soluble in water, allowing for easy incorporation into aqueous formulations. Its chemical structure features an azo group (-N=N-), which is responsible for its color properties. C.I. Food Red 17 is generally recognized as safe when used within established regulatory limits, although some individuals may experience allergic reactions or sensitivities. The dye is subject to regulations by food safety authorities, which monitor its use to ensure consumer safety. Additionally, it is important to note that while it is widely used, there are ongoing discussions regarding the potential health effects of synthetic dyes, leading to increased interest in natural alternatives.

Formula:C18H16N2O8S2·2Na

InChI:InChI=1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;

InChI key:InChIKey=YWVRKKBYWHKAAQ-UHFFFAOYSA-N

SMILES:[Na].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC=3C=C(C(=CC3OC)S(=O)(=O)O)C)=C1

  • Synonyms:
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-, disodium salt
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2)
  • 6-Hidroxi-5-[(2-Metoxi-4-Sulfonato-M-Tolil)Azo]Naftaleno-2-Sulfonato De Disodio
  • 6-Hydroxy-5-[(2-methoxy-4-sulfonato-m-tolyl)azo]naphtalene-2-sulfonate de disodium
  • Allura Red
  • Allura Red 40
  • Allura red AC dye
  • Alura Red AC
  • Alura red
  • See more synonyms
  • Dinatrium-6-hydroxy-5-[(2-methoxy-4-sulfonato-m-tolyl)azo]naphthalin-2-sulfonat
  • Disodium 6-Hydroxy-5-[(2-Methoxy-4-Sulphonato-M-Tolyl)Azo]Naphthalene-2-Sulphonate
  • Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalene sulfonic acid
  • Disodium Salt Of 6-Hydroxy-5-(2-Methoxy-5-Methyl- 4-Sulfophenyl)Azo)-2-Naphthalenesulfonic Acid
  • E 129
  • E 129 (dye)
  • FD&C Red No. 40
  • FDC Red 40
  • FDC Red 40 dye
  • Fancy Red
  • Fd And C Red No. 40
  • Food Red 17
  • Food Red No. 17
  • Food Red No. 40
  • Japan Food Red No. 40
  • Japan Red 40
  • Red 40
  • Red No. 40
  • disodium (5E)-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)hydrazono]-6-oxo-5,6-dihydronaphthalene-2-sulfonate
  • disodium 6-hydroxy-5-[(E)-(2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
  • Allura Red AC
  • Allura?Red AC
  • C.I. Food Red 17
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Found 13 products.

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Food Red No. 40

CAS:25956-17-6

Ref: 3B-F0325

25g63.00 €
Estimated delivery in United States, on Tuesday 29 Apr 2025
discount label

Ref: IN-DA002R7A

25g29.00 €
75g58.00 €
100g57.00 €
500g122.00 €
Estimated delivery in United States, on Tuesday 6 May 2025
discount label

Allura Red AC

CAS:25956-17-6

Ref: 54-OR1012233

25g32.00 €
100g36.00 €
10kg1,716.00 €
500g118.00 €
2.5kg506.00 €
Estimated delivery in United States, on Monday 5 May 2025
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Allura Red AC

CAS:25956-17-6

Ref: 54-BUP17249

5g513.00 €
10g767.00 €
100mg84.00 €
Estimated delivery in United States, on Monday 5 May 2025
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Allura Red AC (C.I. 16035)

CAS:25956-17-6

Ref: 7W-GT7523

25g22.00 €
100g63.00 €
250g118.00 €
500g214.00 €
Estimated delivery in United States, on Monday 5 May 2025
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Allura Red AC

CAS:25956-17-6

Ref: 3B-A0943

5g22.00 €
25g34.00 €
100g66.00 €
Estimated delivery in United States, on Wednesday 7 May 2025
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Allura Red AC

CAS:25956-17-6

Ref: 04-C10125000

100mg104.00 €
Estimated delivery in United States, on Wednesday 7 May 2025
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Allura Red AC 100 µg/mL in Water

CAS:25956-17-6

Ref: 04-A10125000WA-100

1ml310.00 €
Estimated delivery in United States, on Wednesday 7 May 2025
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Allura Red AC

CAS:25956-17-6

Ref: TM-TN1370

100mg55.00 €
Estimated delivery in United States, on Wednesday 7 May 2025
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Ref: 4Z-A-992

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 13 May 2025
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Food Red No.40 RS

CAS:25956-17-6

Ref: 2K-5006000021

100mgTo inquire
Estimated delivery in United States, on Monday 12 May 2025
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Allura Red AC (Technical Grade)

CAS:25956-17-6

Ref: TR-A548750

1g143.00 €
10g186.00 €
25g307.00 €
Estimated delivery in United States, on Wednesday 14 May 2025
discount label

Allura red AC

CAS:25956-17-6

Ref: 3D-FA17299

1kg376.00 €
100g147.00 €
250g200.00 €
500g265.00 €
Estimated delivery in United States, on Thursday 15 May 2025
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