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CAS No 25956-17-6 , allura red ac

  • Name: allura red ac
  • Synonyms: Allura?Red AC;allura red ac;
  • CAS Registry Number:
  • Transport: 25kgs
  • Water Solubility: Soluble
  • Safety Statements: S22-24/25
  • Hazard Symbols: Not regulated UN NO.
  • EINECS: 247-368-0
  • Molecular Weight: 496.427
  • InChI: InChI=1/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);;/q;2*+1/p-2/b20-19+;;
  • Molecular Formula: C18H16N2O8S2?2Na
  • Molecular Structure:CAS No:25956-17-6 allura red ac

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References of allura red ac
Title: Allura Red AC
CAS Registry Number: 25956-17-6
CAS Name: 6-Hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt
Synonyms: 6-hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-2-naphthalenesulfonic acid disodium salt; 1-[(6-methoxy-4-sulfo-m-tolyl)azo]-2-naphthol-6-sulfonic acid disodium salt; FD & C Red No. 40; C.I. 16035; C.I. Food Red 17
Molecular Formula: C18H14N2Na2O8S2
Molecular Weight: 496.42
Percent Composition: C 43.55%, H 2.84%, N 5.64%, Na 9.26%, O 25.78%, S 12.92%
Literature References: Prepn: GB 1164249 C.A. 72, 68195j (1970) corresp to Rast, Steiner, US 3519617 (1969, 1970, both to Allied Chem.).
Properties: Dark red powder. Soly at 25°: water, 22.5%; 50% alcohol, 1.3%.
Use: Color additive in foods, drugs and cosmetics.