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Catalog Number:
30210
CAS Number:
7789-09-5
Ammonium dichromate
Grade:
ACS reagent
Purity:
≥ 99.5% (Titration: anhydrous basis)
Synonym(s):
Ammonium bichromate
Hazmat
Documents
$22.03 /100G
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Product Information

Ammonium dichromate is a versatile chemical compound widely recognized for its applications in various fields, including analytical chemistry, pyrotechnics, and as a catalyst in organic synthesis. This bright orange crystalline solid is known for its strong oxidizing properties, making it an essential reagent in laboratory settings. Researchers utilize ammonium dichromate for qualitative analysis and as a source of chromium in the preparation of other chromium compounds. Its ability to facilitate oxidation reactions is particularly valuable in organic chemistry, where it can be employed to convert alcohols into carbonyl compounds.

In addition to its laboratory applications, ammonium dichromate is also used in the production of pigments and dyes, contributing to the vibrant colors in various materials. Its unique properties allow it to be utilized in the manufacturing of ceramics and glass, enhancing the durability and aesthetic appeal of these products. However, it is essential to handle this compound with care due to its toxic and carcinogenic nature, ensuring that safety protocols are strictly followed in all applications.

Synonyms
Ammonium bichromate
CAS Number
7789-09-5
Purity
≥ 99.5% (Titration: anhydrous basis)
Grade
ACS reagent
Molecular Formula
NH42Cr2O7
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
≥ 99.5% (Titration: anhydrous basis)
Grade
ACS reagent
Molecular Formula
NH42Cr2O7
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!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Ammonium dichromate is widely utilized in research focused on:

  • Analytical Chemistry: It serves as a reagent in various analytical techniques, particularly in the determination of the presence of certain metals and in redox reactions.
  • Photography: Historically, it has been used in the production of photographic prints, especially in the process of creating chromogenic images due to its light-sensitive properties.
  • Pyrotechnics: This compound is employed in the formulation of pyrotechnic devices, providing vibrant colors and effects in fireworks and other pyrotechnic displays.
  • Organic Synthesis: It acts as an oxidizing agent in organic synthesis, facilitating the conversion of primary and secondary alcohols to carbonyl compounds, which is crucial in pharmaceutical development.
  • Environmental Applications: Ammonium dichromate is used in soil stabilization and remediation efforts, helping to manage chromium contamination in industrial sites.

Citations