High-Purity Chromium Sulfate (Cr₂(SO₄)₃) – Industrial Grade for Leather Tanning, Dyes & Chemical Applications

Chromium Sulfate (Cr₂(SO₄)₃) is a water-soluble inorganic salt widely used in the leather tanning industry, dye production, and various chemical manufacturing processes. It is typically available as a dark green or blue-green crystalline powder or granular form. Known for its strong tanning properties, chemical stability, and excellent solubility, Chromium Sulfate is an essential raw material for producing high-quality leather and specialty chemical formulations.

In the leather industry, Chromium Sulfate is the most widely used tanning agent. It interacts with collagen fibers in animal hides to produce durable, flexible, and high-strength leather. Chromium tanning improves the leather’s resistance to heat, water, and wear, making it ideal for footwear, garments, upholstery, and industrial leather products. The resulting leather exhibits excellent softness, color fastness, and dimensional stability.

In chemical manufacturing, Chromium Sulfate is used as a mordant and stabilizer in textile dyeing. It facilitates strong bonding between dyes and fibers, enhancing color retention, vibrancy, and wash resistance. Additionally, it finds applications in water treatment processes as a coagulant and in the production of specialty chromium compounds.

In industrial applications, Chromium Sulfate is utilized for metal finishing and plating processes. It acts as a precursor for various chromium-based chemicals and coatings, providing corrosion resistance, hardness, and improved surface properties to metals.

Typical Technical Specifications (Industrial Grade):

• Chemical Formula: Cr₂(SO₄)₃·xH₂O
• Appearance: Dark green to blue-green crystalline powder or granules
• Chromium Content (Cr₂O₃): 15–18%
• Solubility: Soluble in water
• pH (1% solution): 3–5
• Moisture Content: 10–25% (depending on hydrated form)
• Particle Size: Fine powder or granules based on grade

Key Benefits of Chromium Sulfate:

• Excellent tanning properties for high-quality leather production
• Improves leather strength, flexibility, and durability
• Enhances color fastness in textile and dye applications
• Acts as a reliable precursor for chemical and metal treatments
• Water-soluble and easy to handle in industrial processes
• Stable, cost-effective, and widely used in manufacturing

Chromium Sulfate should be stored in a dry, ventilated area, away from direct sunlight, moisture, and incompatible materials such as strong reducing agents. Proper handling practices, including personal protective equipment (PPE), are recommended due to its potential irritant properties.

Due to its versatility, effectiveness, and industrial importance, Chromium Sulfate remains a cornerstone material in leather tanning, textile processing, and chemical manufacturing. Its reliable performance, ease of handling, and ability to produce durable, high-quality end products make it a globally trusted raw material across multiple industries.

High-Purity Chromium Sulfate (Cr₂(SO₄)₃)

Product Overview

High-Purity Chromium Sulfate (Cr₂(SO₄)₃) – Industrial Grade for Leather Tanning, Dyes & Chemical Applications.

Applications

This industrial-grade chromium sulfate is widely used in leather tanning, dye production, and various chemical manufacturing processes. Known for its high purity and performance stability, it is suitable for multiple industrial applications requiring reliable chemical composition.

High-Purity Chromium Sulfate (Cr₂(SO₄)₃)

Industrial Grade for Leather Tanning, Dyes & Chemical Applications

Product Overview

High-Purity Chromium Sulfate (Cr₂(SO₄)₃) is a premium industrial-grade chemical widely used in multiple sectors. Its consistent composition, high solubility, and exceptional purity make it suitable for demanding industrial environments where chemical accuracy and stability are essential.

Main Applications

• Leather tanning processes • Dye and pigment manufacturing • Chemical synthesis • Metal treatment and surface finishing

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