Description

Selenium Sulfide is an inorganic compound with significant utility in specialized industrial and pharmaceutical applications. Its unique chemical properties make it a critical component for formulations requiring precise control over catalytic or therapeutic activity. This product is essential for manufacturers in the pharmaceutical, chemical synthesis, and specialty materials sectors. We supply high-purity Selenium Sulfide CAS NO 56093-45-9 to meet rigorous global quality standards.

Application

• Active Pharmaceutical Ingredient (API): Primarily used in the formulation of medicated shampoos and topical lotions for the treatment of dandruff, seborrheic dermatitis, and tinea versicolor.
• Chemical Synthesis & Catalysis: Serves as a specialized catalyst or reagent in organic synthesis and specific oxidation-reduction reactions.
• Veterinary Pharmaceuticals: Employed in topical antiseborrheic preparations for animals.
• Research & Development: Used as a standard or reagent in analytical chemistry and life science research laboratories.
• Specialty Additives: Investigated for use in specific electronic or semiconductor material preparations.

Basic Information

Product Name	Selenium Sulfide
CAS No.	56093-45-9
Molecular Formula	SeS2 (commonly represented, though polymeric forms exist)
Molecular Weight	143.09 g/mol (for SeS2)
Synonyms	Selenium Disulfide; Selenium(IV) Sulfide; Selsun (trade name basis); Selenious Sulfide; Selenium Sulphide; Caswell No. 735
EINECS	260-030-1

Quality Control

Our Selenium Sulfide is produced and tested under a strict quality management system. It can be manufactured to meet various pharmacopeial standards, including USP-NF specifications for pharmaceutical use. Every batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, ensuring traceability and compliance for our global B2B clients.

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.

Specification

Item	Specification
Appearance	Bright orange to reddish-brown powder
Identification (IR)	Conforms to standard
Assay (Selenium as Se)	52.0 - 55.5%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 1.0%
Selenium Content (Total)	Contact for details
Sulfide Content	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Microbiological Control	As per required grade

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