
Chromium (III) Sulfate - 1000g
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Description
Chromium (III) Sulfate
Other Names: Chromium sulfate, Chromic sulfate, Chromium trisulfate
Chemical Formula: Cr₂(SO₄)₃ or Cr₂(SO₄)₃·xH₂O
Molar Mass:
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Anhydrous: 392.18 g/mol
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Hydrated form (commonly Cr₂(SO₄)₃·18H₂O): ~500–600 g/mol (depending on hydration level)
CAS Number: 10101-53-8
Appearance: Dark violet to green crystalline solid (color may vary depending on hydration and form)
Odor: Odorless
Physical and Chemical Properties
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Solubility in Water: Soluble, forms acidic solution
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Solubility in Alcohol: Slightly soluble or insoluble
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Density: Varies depending on hydration
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Melting Point: Decomposes before melting (hydrated form)
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Stability: Stable under recommended storage conditions
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Reactivity: Incompatible with strong oxidizers
Applications
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Leather Industry: Widely used as a tanning agent in chrome tanning processes
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Textiles: Employed in dyeing and mordanting of fabrics
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Pigment Production: Intermediate in the manufacture of chromium-based pigments
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Water Treatment: Occasionally used in chemical treatment of wastewater
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Analytical Chemistry: Reagent in redox reactions and metal ion analysis
Safety Information
- This chemical does not meet GHS hazard criteria for 93.6% (2019 of 2157) of all reports. Pictograms displayed are for 6.4% (138 of 2157) of reports that indicate hazard statements.
Handling and Storage
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Handling: Avoid creating dust. Use only in well-ventilated areas
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Storage: Store in a tightly sealed container in a cool, dry place, away from incompatible substances
Environmental Considerations
Chromium (III) compounds are less toxic than chromium (VI), but still harmful to aquatic life in high concentrations. Prevent environmental release.