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Catalog Number:
37423
CAS Number:
7789-12-0
Dichromate de sodium dihydraté
Grade:
Conforme aux spécifications de qualité technique
Purity:
100 - 106 % (dosage par titrage)
Hazmat
Documents
$20.00 /100 g
Taille
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Product Information

Il est utilisé dans la préparation du titrant dans les titrages redox.

CAS Number
7789-12-0
Purity
100 - 106 % (dosage par titrage)
Grade
Conforme aux spécifications de qualité technique
Molecular Formula
Na2Cr2O7 · 2H2O
Molecular Weight
298.0
MDL Number
MFCD00149166
PubChem ID
108005
Melting Point
91 °C (lit.)
Density
2.35 (Lit.)
Appearance
Cristaux orange-rouge
Conditions
Magasin chez RT
General Information
CAS Number
7789-12-0
Purity
100 - 106 % (dosage par titrage)
Grade
Conforme aux spécifications de qualité technique
Molecular Formula
Na2Cr2O7 · 2H2O
Molecular Weight
298.0
MDL Number
MFCD00149166
PubChem ID
108005
Melting Point
91 °C (lit.)
Density
2.35 (Lit.)
Appearance
Cristaux orange-rouge
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Oui
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Sodium dichromate dihydrate is widely utilized in research focused on:

  • Metal Finishing: This compound is commonly used in the electroplating industry to provide a protective and decorative coating on metals, enhancing their corrosion resistance and aesthetic appeal.
  • Analytical Chemistry: It serves as a reagent in various analytical procedures, particularly in the determination of the concentration of certain substances through titration methods.
  • Textile Industry: Sodium dichromate dihydrate is employed in dyeing processes, particularly for fixing dyes on fabrics, which improves color fastness and vibrancy.
  • Wood Preservation: This chemical is used in the treatment of wood to protect it from fungal decay and insect damage, significantly extending the lifespan of wooden structures.
  • Laboratory Research: It is utilized in various laboratory experiments, including the synthesis of other chromium compounds, due to its strong oxidizing properties.

Citations