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8-hydroxyquinoline sulfate

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Chemical Identification | General Product Information | Physical & Safety Data

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

General Product Information

Category

Fungicides > Quinoline fungicides
Bactericides > Bactericides

Activity

Fungicide, bactericide

Physical & Safety Data

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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