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Catalog Number:
37421
CAS Number:
7789-09-5
Ammonium dichromate
Grade:
Photo
Purity:
≥ 99% (Assay)
Synonym(s):
Ammonium bichromate
Hazmat
Documents
$86.23 /250G
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Product Information

Ammonium dichromate is a versatile chemical compound widely utilized in various industrial and research applications. Known for its striking orange color, this compound serves as a powerful oxidizing agent, making it invaluable in organic synthesis and analytical chemistry. Its ability to facilitate oxidation reactions allows researchers to produce a range of organic compounds efficiently. Additionally, ammonium dichromate is employed in the preparation of chromic acid, which is essential in metal finishing and electroplating processes.

In educational settings, ammonium dichromate is often used in demonstrations to illustrate chemical reactions, particularly in the classic "volcano" experiment, showcasing its dramatic decomposition when heated. This compound also finds applications in the production of pigments and dyes, contributing to the vibrant colors in various materials. With its unique properties and diverse applications, ammonium dichromate remains a crucial resource for professionals in chemistry and related fields.

Synonyms
Ammonium bichromate
CAS Number
7789-09-5
Purity
≥ 99% (Assay)
Grade
Photo
Molecular Formula
(NH4)2Cr2O7
Molecular Weight
252.07
MDL Number
MFCD00010879
PubChem ID
24600
Melting Point
185 °C (dec.) (Approx.)
Appearance
Orange to dark orange crystals
Conditions
Store at RT
General Information
Synonyms
Ammonium bichromate
CAS Number
7789-09-5
Purity
≥ 99% (Assay)
Grade
Photo
Molecular Formula
(NH4)2Cr2O7
Molecular Weight
252.07
MDL Number
MFCD00010879
PubChem ID
24600
Melting Point
185 °C (dec.) (Approx.)
Appearance
Orange to dark orange crystals
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Ammonium dichromate is widely utilized in research focused on:

  • Pyrotechnics: This compound serves as a key oxidizing agent in the formulation of fireworks and other pyrotechnic devices, enhancing the visual effects and stability of the products.
  • Analytical Chemistry: It is employed in various analytical techniques, including colorimetric assays, where it helps in the detection and quantification of certain compounds due to its distinctive color change properties.
  • Photography: In traditional photography, ammonium dichromate is used in the process of dichromate printing, allowing for the creation of detailed images on various substrates.
  • Organic Synthesis: This chemical acts as a reagent in organic synthesis, particularly in the oxidation of alcohols to ketones or aldehydes, providing a reliable method for chemists in laboratories.
  • Environmental Applications: It is utilized in some remediation processes to treat chromium-contaminated sites, helping to mitigate environmental pollution and restore ecosystems.

Citations