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CAS No 9000-29-7 , Resins, guaiacum Search by region : China

  • Name: Resins, guaiacum
  • Synonyms: Gum guaiacum; Gums and Mucilages, guaiac; Gum guaiac; Resin guaiac; Guaiacum (resin); Guajacum officinaleresin; Guaiac resin;Guaiac; Guaiac gum;Resins, guaiacum;Guaiacum;
  • CAS Registry Number:
  • Melting Point: 85 °C (dec.)(lit.)
  • Safety Statements: Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 232-535-2
  • Molecular Weight: 0
  • Risk Statements: 22
  • Molecular Formula: NULL

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9000-29-7 GUAIAC GUM

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References of Resins, guaiacum
Title: Guaiac
CAS Registry Number: 9000-29-7
Synonyms: Gum guaiac; resin guaiac; guaiacum
Literature References: Resin from lignum vitae, the wood of Guajacum officinale L. or G. sanctum L., Zygophyllaceae. Constit. About 70% a- and b-guaiaconic acids, about 11% guaiacic acid, related compds and guaiaretic acid, 15% vanillin, guaiac yellow, guaiac saponin (guaiacin). Use as clinical reagent for occult blood: R. H. Wilkinson, W. A. F. Penfold, Lancet 2, 847 (1969). Acute toxicity: P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964).
Properties: Brown or greenish-brown, irregular lumps. mp 85-90°. Insol in water. Freely sol in alcohol, chloroform, ether, creosote, soln of chloral hydrate, alkalies; slightly sol in benzene, carbon disulfide. LD50 orally in rats: >5000 mg/kg (Jenner).
Melting point: mp 85-90°
Toxicity data: LD50 orally in rats: >5000 mg/kg (Jenner)
Use: Clinical reagent (blood or hemoglobin).