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CAS No 8004-92-0 , disodium Search by region : China

  • Name: disodium
  • Synonyms: Quinoline Yellow S;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate; Chinogelb [German]; Food Yellow 13; Dye Quinoline Yellow;Acid yellow 3; Quinidine Yellow KT; C.I. ACID YELLOW 3; Quinoline yellow WS;disodium;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 240 °C
  • Water Solubility: 225 G/L (20 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 305-879-5
  • Molecular Weight: 477.375499
  • InchiKey: FZUOVNMHEAPVBW-UHFFFAOYSA-L
  • InChI: InChI=1S/C18H11NO8S2.2Na/c20-17-11-3-1-2-4-12(11)18(21)15(17)13-6-5-9-7-
    10(28(22,23)24)8-14(16(9)19-13)29(25,26)27;;/h1-8,15H,(H,22,23,24)(H,25,
    26,27);;/q;2*+1/p-2
  • Risk Statements: S26;S36
  • Molecular Formula: C18H9NNa2O8S2
  • Molecular Structure:CAS No:8004-92-0 disodium

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References of disodium
Title: Quinoline Yellow
CAS Registry Number: 8004-92-0
CAS Name: C.I. Acid Yellow 3
Synonyms: D & C Yellow No. 10; Acid Yellow 3; Food Yellow 13; C.I. 47005
Literature References: Synthetic dye. A mixture of the sodium salts of the mono- and disulfonic acids of quinoline yellow spirit soluble, q.v. Principal constituents: sodium salts of 2-(2,3-dihydro-1,3-dioxo-1H-indene-2-yl)-6-quinolinesulfonic acid and 2-(2,3-dihydro-1,3-dioxo-1H-indene-2-yl)-8-quinolinesulfonic acid. Prepn of sulfonic acids: M. C. Traub, Ber. 16, 297 (1883); Colour Index vol. 4 (3rd ed., 1971) p 4435. HPLC determn: J. Chudy et al., J. Chromatogr. 154, 306 (1978). Purification: N. A. Ambrosiano et al., US 4398916 (1983 to Sterling Drug). Stability: H. Delonca et al., Pharm. Acta Helv. 58, 332 (1983). 13C-NMR spectrum: M. Gelbcke et al., Bull. Soc. Chim. Belg. 91, 237 (1982). TLC identification: J. A. Steele, J. Assoc. Off. Anal. Chem. 67, 540 (1984). Composition and skin sensitivity: Y. Sata et al., Contact Dermatitis 10, 30 (1984). LC determn of unsulfonated impurity: A. L. Goldberg, J. Assoc. Off. Anal. Chem. 68, 477 (1985). Toxicity: F. C. Lu, A. Lavalle, Can. Pharm. J. 97, 30 (1964).
Properties: Bright greenish yellow. Orange in conc H2SO4. Sol in water, slightly sol in ethanol. Practically insol in vegetable oils. LD50 in rats (g/kg): >2 orally (Lu, Lavalle).
Toxicity data: LD50 in rats (g/kg): >2 orally (Lu, Lavalle)
Use: Textile dye for wool, nylon, silk. Paper dye. Barium salt in printing inks. Color for food, drugs, cosmetics.