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CAS No 3844-45-9 , disodium Search by region : China

  • Name: disodium
  • Synonyms: Food Blue No. 1; FD & C Blue no. 1;Brilliant Blue FCF;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-
    [ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,
    5-dien-1-ylidene]methyl]benzenesulfonate; Acid Blue 9; Blue 1206; Erioglaucine; Alphazurine FG; Fenazo Blue XI; FD&C Blue No. 1;disodium;
  • CAS Registry Number:
  • Melting Point: 283 ºC
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Water Solubility: SOLUBLE
  • Safety Statements: Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, Na2O, and SOx.
  • Hazard Symbols: Xn: Harmful;
  • Flash Point: °C
  • EINECS: 223-339-8
  • Molecular Weight: 792.848399
  • InchiKey: SGHZXLIDFTYFHQ-UHFFFAOYSA-L
  • InChI: InChI=1S/C37H36N2O9S3.2Na/c1-3-38(25-27-9-7-11-33(23-27)49(40,
    41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,
    47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,
    44)45;;/h5-24H,3-4,25-26H2,1-2H3,(H2-,40,41,42,43,44,45,46,47,
    48);;/q;2*+1/p-2
  • Risk Statements: R33
  • Molecular Formula: C37H34N2Na2O9S3
  • Molecular Structure:CAS No:3844-45-9 disodium

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References of disodium
Title: Brilliant Blue FCF
CAS Registry Number: 3844-45-9
CAS Name: N-Ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfobenzenemethanaminium inner salt, disodium salt
Synonyms: FD & C Blue No. 1; C.I. Acid Blue 9; C.I. Food Blue 2; C.I. 42090
Molecular Formula: C37H34N2Na2O9S3
Molecular Weight: 792.85
Percent Composition: C 56.05%, H 4.32%, N 3.53%, Na 5.80%, O 18.16%, S 12.13%
Literature References: Discovered by Sandmeyer in 1896: Colour Index vol. 4 (3rd ed., 1971) p 4385. Also prepared as the diammonium salt. Metabolism: S. M. Hess, O. G. Fitzhugh, J. Pharmacol. Exp. Ther. 114, 38 (1955); J. P. Brown et al., Food Cosmet. Toxicol. 18, 1 (1980). Toxicology: E. Gross, Z. Krebsforsch. 64, 287 (1961); W. A. Mannell, H. C. Grice, J. Pharm. Pharmacol. 16, 56 (1964); W. H. Hansen et al., Toxicol. Appl. Pharmacol. 8, 29 (1966). Chronic toxicity and carcinogenicity: J. F. Borzelleca et al., Food Chem. Toxicol. 28, 221 (1990). Review of carcinogenicity studies: IARC Monographs 16, 171-186 (1978).
Properties: Reddish-violet powder or granules with a metallic lustre. Absorption max: 630 nm. Sol in water, ethanol. Practically insol in vegetable oils. Pale amber soln in conc H2SO4, changing to yellow then greenish blue on dilution. LD50 s.c. in mice: 4.6 g/kg (Gross).
Absorption maximum: Absorption max: 630 nm
Toxicity data: LD50 s.c. in mice: 4.6 g/kg (Gross)
Use: Colorant in food, drugs and cosmetics. Biological stain; textile dye; wood stain; indicator.