Description

Sulphur CAS NO 63705-05-5 is a fundamental industrial chemical element, essential for a vast array of manufacturing and synthesis processes. Its primary value lies in its role as a key reagent and building block for producing critical materials like sulfuric acid, fertilizers, and vulcanized rubber. This product is indispensable for industries including agriculture, chemical manufacturing, pharmaceuticals, and rubber production, where consistent quality and reliable supply are paramount for operational success.

Application

• Sulfuric Acid Production: The primary raw material for manufacturing sulfuric acid, a cornerstone industrial chemical.
• Fertilizer Manufacturing: A critical component in the production of phosphate and ammonium sulfate fertilizers, essential for global agriculture.
• Rubber Vulcanization: Used to cross-link polymer chains, enhancing the durability, elasticity, and heat resistance of natural and synthetic rubber.
• Pharmaceutical Synthesis: Serves as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and sulfa drugs.
• Pesticides & Fungicides: A fundamental building block for manufacturing a range of crop protection agents.
• Chemical Synthesis: Utilized in the production of carbon disulfide, dyes, and other sulfur-containing chemicals.
• Metal Refining: Employed in processes like the extraction of copper and other non-ferrous metals.

Basic Information

Item	Details
Product Name	Sulphur
CAS No.	63705-05-5
Molecular Formula	S
Molecular Weight	32.06 g/mol
Synonyms	Sulfur; Brimstone; Flowers of Sulfur; Sublimed Sulfur; Precipitated Sulfur; Colloidal Sulfur; Sulphur (British English); Elemental Sulfur; Sulfur, Pharmaceutical; Sulfur, Technical; Sulfur, Refined; Sulfur, Crude; Sulfur, Powder; Sulfur, Lumps; Sulfur, Flakes; Sulfur, Prills
EINECS	Contact for details

Quality Control

Our Sulphur is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and purity. We offer various grades, including technical and refined specifications, to meet diverse industrial requirements. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Maintain at ambient room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow Powder or Lumps
Identification (IR)	Conforms
Assay (Sulfur Content)	≥ 99.5%
Ash Content	≤ 0.05%
Acidity (as H₂SO₄)	≤ 0.005%
Moisture (Karl Fischer)	≤ 0.1%
Arsenic (As)	≤ 2 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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