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Catalog Number:
35849
CAS Number:
7775-11-3
Chromate de sodium
Purity:
≥ 98 % À
Hazmat
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Product Information

Sodium chromate is a versatile inorganic compound widely recognized for its applications in various industries. This bright yellow crystalline solid is primarily used as a corrosion inhibitor in metal coatings, ensuring the longevity and durability of metal surfaces. Its effectiveness in enhancing the performance of paints and coatings makes it a preferred choice for manufacturers in the automotive and aerospace sectors. Additionally, sodium chromate serves as a key reagent in the synthesis of other chromium compounds, playing a crucial role in the production of pigments and dyes, particularly in the textile industry.

Moreover, sodium chromate is utilized in the field of analytical chemistry, where it acts as an oxidizing agent in various chemical reactions. Its unique properties allow for precise measurements and reactions, making it invaluable for researchers and laboratories. With its broad range of applications, sodium chromate stands out as a reliable compound that meets the needs of professionals seeking efficiency and effectiveness in their processes.

CAS Number
7775-11-3
Purity
≥ 98 % À
Molecular Formula
Na2CrO4
Molecular Weight
161.97
PubChem ID
24488
Melting Point
792 ?C
Density
2.72
Appearance
Poudre jaune
Conditions
Magasin chez RT
General Information
CAS Number
7775-11-3
Purity
≥ 98 % À
Molecular Formula
Na2CrO4
Molecular Weight
161.97
PubChem ID
24488
Melting Point
792 ?C
Density
2.72
Appearance
Poudre jaune
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Oui
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Sodium chromate is widely utilized in research focused on:

  • Water Treatment: It serves as a corrosion inhibitor in cooling water systems, helping to prevent rust and extend the lifespan of industrial equipment.
  • Textile Industry: Sodium chromate is used as a dyeing agent, particularly for wool and silk, providing vibrant colors and improving color fastness.
  • Laboratory Reagents: In analytical chemistry, it acts as an oxidizing agent, facilitating various chemical reactions and assays, which are essential for accurate measurements and experiments.
  • Wood Preservation: It is effective in treating wood to resist decay and insect damage, making it a popular choice in construction and furniture manufacturing.
  • Chromate Conversion Coatings: Sodium chromate is used in the aerospace and automotive industries to create protective coatings on metal surfaces, enhancing corrosion resistance and improving paint adhesion.

Citations