REG Metals supplies and sources Nano Chromium Powder (Cr) for advanced materials research, powder metallurgy, functional coatings, catalyst research, ceramic development, and specialized industrial applications. Also known as chromium nanopowder, chromium nanoparticles, nanoscale chromium powder, or micronized-to-nanoscale chromium metal powder, this material consists of finely divided elemental chromium with particle sizes in the nanometer range.
High-purity nano chromium powder is commercially listed in grades such as 99.5%, 99.9%, and 99.95%, with selected suppliers offering other specifications. Available particle sizes include approximately 30–50 nm, 35–45 nm, and other customized nanometer-scale distributions, depending on supplier capability.
Nano Chromium Powder
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Nanoscale Particle Options: Commercial grades include approximately 30–50 nm and other specified particle sizes.
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High-Purity Grades: 99.5%, 99.9%, and 99.95% specifications are listed by selected suppliers.
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Elemental Chromium: Metallic Cr for specialized material development and research.
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High Surface Area: Nanoscale dimensions can influence reactivity, sintering, and surface interactions.
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Multiple Morphologies: Spherical or irregular powder may be available, depending on the grade.
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Custom Particle Distribution: D10, D50, D90, and average particle size can be specified in the RFQ.
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Advanced Materials Applications: Suitable for evaluating in powder metallurgy, coating formulations, alloy development, and materials research.
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Quality Documentation: COA, SDS, particle-size analysis, and elemental impurity data may be requested, subject to supplier availability.
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Property
Specification
Product Name
Nano Chromium Powder
Chemical Name
Chromium Metal Nanopowder
Chemical Symbol / Formula
Cr
CAS Number
7440-47-3
Atomic Number
24
Atomic Weight
51.996 g/mol
Appearance
Black, dark gray, or gray powder, depending on particle characteristics
Purity
99.5%–99.95% listed by selected suppliers; other grades may be available
Average Particle Size
Approximately 30–50 nm for selected commercial grades
Other Particle Sizes
35–45 nm, 50 nm, and custom distributions, subject to availability
Particle Morphology
Spherical or irregular, depending on the grade
True Density
Approximately 7.19 g/cm³ for bulk chromium metal; verify the grade-specific data sheet
Melting Point
Approximately 1,907°C
Boiling Point
Approximately 2,671°C
Water Solubility
Insoluble in water
Specific Surface Area
Grade-dependent; request measured BET data
Chemical Classification
Elemental transition metal
Packaging
Supplier-standard or custom packaging, subject to availability
Quality Documents
COA, SDS, particle-size distribution, and elemental analysis, subject to availability
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99.5% Nano Chromium Powder: For suitable industrial and materials research applications.
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99.9% High-Purity Chromium Nanopowder: For applications requiring higher elemental chromium content.
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99.95% Chromium Nanoparticles: A commercially listed grade for specialized research and processing.
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30–40 nm Chromium Nanopowder: A fine nanoscale option available from selected suppliers.
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35–45 nm Nano Chromium Powder: A commercially listed particle-size grade.
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50 nm Chromium Powder: Nominal particle-size grade available from selected suppliers.
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Spherical Chromium Nanopowder: For applications where particle shape and powder flow characteristics are important.
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Irregular Chromium Nanopowder: An alternative morphology for selected research and processing applications.
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Custom-Specification Chromium Powder: Purity, particle size, morphology, surface area, oxygen content, and packaging evaluated against the RFQ.
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1. What is nano chromium powder?
Nano chromium powder is elemental chromium metal powder with particle sizes in the nanometer range. It is used in research and development involving advanced coatings, powder metallurgy, alloy systems, and specialty materials.
2. What is the CAS number for nano chromium powder?
The CAS Registry Number for elemental chromium is 7440-47-3. The chemical symbol is Cr, and its atomic weight is approximately 51.996 g/mol.
3. What particle sizes are available for chromium nanopowder?
Selected commercial grades include 30–40 nm, 35–45 nm, and approximately 50 nm powder. Other distributions may be available through custom sourcing. Confirm whether the supplier reports primary particle size, average particle size, or a measured particle-size distribution.
4. What purity grades are available for nano chromium powder?
Commercially listed options include 99.5%, 99.9%, and 99.95%, depending on supplier. Confirm the purity basis, test method, oxygen content, and trace-metal impurity limits before ordering.
5. What is nano chromium powder used for?
Potential applications include powder metallurgy, alloy development, coating research, sintering studies, chromium carbide or nitride precursor development, and specialized materials research. Suitability depends on the verified grade, particle morphology, and process requirements.
6. Can REG Metals source nano chromium powder with a COA and SDS?
REG Metals can assist with sourcing material to customer specifications. A lot-specific COA, SDS, particle-size data, and chemical analysis can be requested, subject to supplier availability. Include purity, particle size, morphology, quantity, and impurity limits in your RFQ.
