Basic Chromium Sulfate

Name Basic Chromium Sulfate (BCS)
CAS No 12336-95-7
Formula Cr₂(SO₄)₃·xH₂O
Appearance Green powder
Packaging 25 kg bag/1000 kg Jumbo Bags.
Category:
Description

Basic Chromium Sulfate, offered by ARchemcore, is a high-quality chromium compound primarily used in the leather tanning industry. It plays a critical role in producing durable, flexible, and high-quality leather with excellent resistance and finish.

It is also widely used in textile dyeing applications and in the synthesis of chromium-based re-tanning agents and chromic compounds.

Chemical Properties

Description Specification
Appearance Fine free-flowing, dark green powder
Bulk Density 0.8 g/ml
Chromium as Cr₂O₃ 25.70 ± 0.2 % w/w
Basicity 32.0 – 34.0 % w/w
pH (6% Solution) 2.8 – 3.2
Matter Insoluble in Water 0.05 – 0.15 % w/w
Chrome (VI) Not Detected (ppm)
Moisture at 105 °C 9.00 – 10.0 % w/w

Applications

  • Leather Tanning Industry – Used as a primary tanning agent to produce strong, durable, and high-quality leather.
  • Re-tanning Agent Synthesis – Used in the production of chromium-based re-tanning chemicals.
  • Chromic Compound Production – Acts as a raw material for manufacturing various chromic compounds.
  • Textile Dyeing – Used in dyeing khaki cloth and in the manufacture of chrome-based dyestuffs.