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Catalog Number:
30218
CAS Number:
7789-12-0
Sodium dichromate dihydrate
Grade:
ACS reagent
Purity:
99.5 - 100.5% (Assay by titration)
Hazmat
Documents
$20.20 /100G
Pack Size Availability Price
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Product Information

Sodium dichromate dihydrate is a versatile chemical compound widely utilized in various industrial applications due to its strong oxidizing properties. This compound, recognized for its bright orange color, is commonly employed in the manufacturing of pigments, particularly in the production of chrome yellow and other chromium-based dyes. Its effectiveness as a corrosion inhibitor makes it valuable in metal treatment processes, ensuring enhanced durability and resistance against environmental degradation. Additionally, sodium dichromate dihydrate plays a crucial role in the leather tanning industry, where it aids in the preservation and dyeing of leather, providing both functionality and aesthetic appeal.

In research settings, sodium dichromate dihydrate is often used in analytical chemistry as a reagent for various chemical reactions, including the determination of alcohols and aldehydes. Its unique properties allow for precise measurements and reliable results, making it an essential tool for chemists and researchers. With its broad range of applications, sodium dichromate dihydrate stands out as a critical compound for professionals seeking effective solutions in industrial processes and laboratory analyses.

CAS Number
7789-12-0
Purity
99.5 - 100.5% (Assay by titration)
Grade
ACS reagent
Molecular Formula
Na2Cr2O7·2H2O
Molecular Weight
298.0
MDL Number
MFCD00149166
PubChem ID
108005
Appearance
Orange crystals or crystalline powder
Conditions
Store at RT
General Information
CAS Number
7789-12-0
Purity
99.5 - 100.5% (Assay by titration)
Grade
ACS reagent
Molecular Formula
Na2Cr2O7·2H2O
Molecular Weight
298.0
MDL Number
MFCD00149166
PubChem ID
108005
Appearance
Orange crystals or crystalline powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Sodium dichromate dihydrate is widely utilized in research focused on:

  • Industrial Dyeing: This compound serves as a powerful oxidizing agent in the textile industry, enhancing the dyeing process and improving color fastness in fabrics.
  • Chromate Conversion Coatings: It is used to create protective coatings on metals, particularly aluminum, to prevent corrosion and improve adhesion for paints and other coatings.
  • Laboratory Reagent: In chemical laboratories, it acts as a reagent for various reactions, including the synthesis of organic compounds and the analysis of certain substances.
  • Wood Preservation: Sodium dichromate dihydrate is employed in the preservation of wood, protecting it against decay and insect damage, thus extending its lifespan.
  • Environmental Testing: This compound is also used in environmental studies to assess chromium levels in soil and water, aiding in pollution monitoring and remediation efforts.

Citations