Description

8-Hydroxyquinolinium Hydrogen Sulphate is a versatile organic salt derivative of 8-hydroxyquinoline, valued for its chelating and antimicrobial properties. This compound serves as a critical intermediate and functional additive in advanced chemical synthesis and material protection. It is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and antimicrobial agents.
• Agrochemical Formulations: Acts as a key component in fungicides and plant protection products.
• Metal Chelation & Analysis: Employed as a selective chelating agent in analytical chemistry for metal ion detection and separation.
• Polymer & Material Science: Functions as a stabilizer or additive in polymers to impart antimicrobial or UV-protective characteristics.
• Research & Development: Serves as a building block in organic synthesis for novel quinoline derivatives in academic and industrial R&D.
• Disinfectant & Preservative Systems: Utilized in formulations for industrial and institutional disinfectants due to its biocidal activity.

Basic Information

Product Name	8-Hydroxyquinolinium Hydrogen Sulphate
CAS No.	1130-05-8
Molecular Formula	C9H9NO5S
Molecular Weight	243.24 g/mol
Synonyms	8-Hydroxyquinoline sulfate; 8-Hydroxyquinolinium sulfate; Quinolin-8-ol sulfate; Oxine sulfate; 8-Quinolinol sulfate; 8-Hydroxyquinoline hydrogen sulfate; 8-Hydroxyquinoline sulphate; 8-Quinolinol hydrogen sulphate
EINECS	214-456-7

Quality Control

Our 8-Hydroxyquinolinium Hydrogen Sulphate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Sulfate Content (Titration)	Conforms
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.