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Chemical Identification
Common Name
8-hydroxyquinoline sulfate
中文通用名
8-羟基喹啉
IUPAC
bis(8-hydroxyquinolinium) sulfate
CAS
8-quinolinol sulfate (2:1) (salt)
CAS No.
134-31-6
Molecular Formula
C18H16N2O6S
Molecular Structure
Physical Properties
Molecular weight:388.4g/mol. Physical form:Yellow, crystalline powder. Melting point:175-178℃ (free base 76℃); Vapour pressure:Practically zero; Solubility:In water 300 g/l (20℃). Slightly soluble in glycerine; sparingly soluble in alcohols; practically insoluble in diethyl ether. Free base: very slightly soluble in water. Readily soluble in warm alcohols, acetone, chloroform, and benzene.; Stability:Salt and base are very stable. Forms sparingly-soluble salts with numerous metal ions.
Toxicology
Oral:Acute oral LD50 for rats 1250, mice 500 mg/kg. Percutaneous:Acute percutaneous LD50 for rats >4000 mg/kg(67% SP formulation).
Environmental Profile
Ecotoxicology:
Bees:Not toxic to bees when used as directed.Birds:Non-toxic.Fish:Non-toxic.
Environmental fate:
Animals:In mammals, metabolism involves conjugation with glucuronic acid. Following oral administration, c. 95% is eliminated within 24-36 hours, principally as metabolites in the urine.
Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)

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