Description

Selenium Sulfide is an inorganic compound with significant industrial and commercial utility, primarily recognized for its biocidal and catalytic properties. This material is essential for formulators and manufacturers requiring a reliable source of high-purity selenium compounds for specialized applications. Key industries that utilize this product include pharmaceuticals, personal care, and chemical synthesis.

Application

• Active pharmaceutical ingredient (API) in anti-dandruff and antiseborrheic shampoos and lotions.
• Intermediate in the synthesis of other selenium-containing compounds and catalysts.
• Additive in specific lubricant formulations for extreme pressure applications.
• Research and development reagent in chemical and material science laboratories.
• Component in certain veterinary and agricultural products.

Basic Information

Product Name	Selenium Sulfide
CAS No.	7446-34-6
Molecular Formula	SeS2
Molecular Weight	143.09 g/mol
Synonyms	Selenium Disulfide; Selenium(IV) Sulfide; Selenium Sulphide; Selsun; Exsel; Selenium Sulfide (SeS2); Selenium Sulphide (SeS2)
EINECS	231-303-5

Quality Control

Our Selenium Sulfide is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. We provide comprehensive quality assurance, with products tested against stringent in-house specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every batch upon request, supporting your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Bright orange to red-brown powder
Identification (IR)	Conforms
Assay (SeS2)	≥ 98.0 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Selenium (Se) Content	54.0 - 56.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm

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