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CAS No 7784-40-9 , hydrogen arsorate

  • Name: hydrogen arsorate
  • Synonyms: lead(2+); Plumbous arsenate;Schultenite; LEAD ARSENATE; Arsinette; Lead hydrogen arsenate; NAT Schultenite; Arsenate of lead; Gypsine;hydrogen arsorate; Acid lead arsenate;
  • CAS Registry Number:
  • Melting Point: ca. 280 C (decomposes)
  • Safety Statements: 53-45-60-61
  • Hazard Symbols: Highly toxic. TLV: 0.15 mg/m3; a carcinogen.
  • EINECS: 232-064-2
  • Molecular Weight: 347.12714
  • InchiKey: UWRBYRMOUPAKLM-UHFFFAOYSA-L
  • InChI: InChI=1S/AsH3O4.Pb/c2-1(3,4)5;/h(H3,2,3,4,5);/q;+2/p-2
  • Risk Statements: 45-61-23/25-33-50/53-62
  • Molecular Formula: AsHO4Pb
  • Molecular Structure:CAS No:7784-40-9 hydrogen arsorate

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7784-40-9 Arsenic acid (H3AsO4),lead(2+) salt (1:1)

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7784-40-9 LEAD ARSENATE

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References of hydrogen arsorate
Title: Lead Arsenate
CAS Registry Number: 7784-40-9
Literature References: Approx PbHAsO4. Occurs in nature as the mineral schultenite. Toxicity studies: Voigt et al., J. Am. Pharm. Assoc. 37, 122 (1948); T. B. Gaines, Toxicol. Appl. Pharmacol. 14, 515 (1969).
Properties: White, heavy powder. Poisonous! d 5.79. At ~280° loses H2O and is converted into pyroarsenate. Insol in water. Sol in HNO3, caustic alkalies. LD50 in rats, rabbits (mg/kg): 825, 125 orally (Voigt). LD50 in female rats (mg/kg): 1050 orally, >2400 dermally (Gaines).
Density: d 5.79
Toxicity data: LD50 in rats, rabbits (mg/kg): 825, 125 orally (Voigt); LD50 in female rats (mg/kg): 1050 orally, >2400 dermally (Gaines)
Use: As constituent of various insecticides for larvae of gypsy moth, boll weevil, etc.
Therap-Cat-Vet: Has been used as a teniacide; insecticide.