Chromic sulfate CAS 10101-53-8

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Chemical Name: Chromic sulfate
Cas No.: 10101-53-8
Molecular Fomula: Cr2O12S3
Molecular Weight: 392.18
Appearance: Green powder

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Chromic Sulfate (CAS 10101-53-8): Comprehensive User Guide

Parameter	Specification
CAS Number	10101-53-8
Chemical Formula	Cr₂(SO₄)₃
Appearance	Violet-red crystalline powder
Molecular Weight	392.18 g/mol
Solubility	Slowly soluble in cold water, readily soluble in hot water

Electroplating: Primary chromium source for decorative & functional coatings
Leather Tanning: Chrome tanning agent for durable leather production
Catalyst Production: Active component in oxidation-reduction reactions
Ceramic Pigments: Colorant for green ceramic glazes (0.5-2% concentration)
Water Treatment: Coagulation aid for heavy metal precipitation

Safety Preparation: Wear NIOSH-approved PPE (gloves, goggles, respirator)
Solution Preparation: Dissolve in 60-80°C water at 15-25% concentration
Application Method:
- Electroplating: 150-250 g/L bath concentration
- Tanning: 4-6% based on hide weight
Post-Processing: Neutralize residual solution with lime slurry (pH 7.5-8.5)

Challenge	Solution	Result
Poor chromium adhesion on automotive parts	Optimized bath concentration to 200 g/L with our Chromic Sulfate	68% improvement in coating durability (ASTM B117 test)

Challenge	Solution	Result
Inconsistent leather shrinkage temperature	Implemented 5.2% dosage with controlled pH tanning process	Achieved consistent 110°C shrinkage temp (IULTCS standard)