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C.I. Food Brown 3

CAS 4553-89-3: C.I. Food Brown 3

Formula:C27H20N4O9S2·2Na

InChI:InChI=1S/C27H20N4O9S2.2Na/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21;;/h1-13,32-34H,14H2,(H,35,36,37)(H,38,39,40);;

InChI key:InChIKey=NMQPBGBNMRHZDU-UHFFFAOYSA-N

SMILES:[Na].O=S(=O)(O)C1=CC=C(N=NC=2C=C(C(O)=C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)C2O)CO)C=5C=CC=CC51

  • Synonyms:
  • 1-Naphthalenesulfonic acid, 4,4′-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-, sodium salt (1:2)
  • 1-Naphthalenesulfonic acid, 4,4′-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-, disodium salt
  • 1538 Brown
  • Brown HT
  • Certicol Brown N Extra
  • Certicol Brown RS
  • Chocolate brown HT
  • E 155
  • Edicol Brown HT
  • Hexacol Chocolate Brown HT
  • See more synonyms
  • disodium 4-[(2E)-2-{(5Z)-3-(hydroxymethyl)-2,6-dioxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazono]cyclohex-3-en-1-ylidene}hydrazino]naphthalene-1-sulfonate
  • C.I. Food Brown 3, disodium salt
  • C.I. Food Brown 3
  • C.I. Food Brown 3
  • C.I. Food Brown 3, disodium salt
  • C.I. 20285
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Found 3 products.

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Chocolate Brown HT (C.I. 20285)

CAS:4553-89-3

Ref: 7W-GT2746

25g33.00 €
100g89.00 €
250g166.00 €
Estimated delivery in United States, on Tuesday 4 Mar 2025
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Chocolate Brown HT (Technical Grade)

CAS:4553-89-3

Ref: TR-C440000

5g104.00 €
10g139.00 €
50g170.00 €
Estimated delivery in United States, on Thursday 13 Mar 2025
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Chocolate brown HT

CAS:4553-89-3

Ref: 3D-FC52726

1kg740.00 €
2kg1,136.00 €
5kg1,393.00 €
250g366.00 €
500g520.00 €
Estimated delivery in United States, on Friday 14 Mar 2025
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