Description

Ammoniumdichromat is an inorganic salt known for its strong oxidizing properties. This compound is critical in industrial processes where a controlled, vigorous oxidation reaction is required. It serves as a key raw material for manufacturers in the pyrotechnics, photography, and specialty chemical synthesis sectors.

Application

• Primary oxidizer in the formulation of pyrotechnic mixtures and safety matches.
• Essential reagent in photographic processes and lithography.
• Catalyst and oxidizing agent in select organic synthesis reactions.
• Component in laboratory research and analytical chemistry for redox titrations.
• Used in the production of chromium-based catalysts and pigments.
• Employed in metal surface treatment and cleaning applications.

Basic Information

Product Name	Ammoniumdichromat
CAS No.	77890-90-5
Molecular Formula	(NH₄)₂Cr₂O₇
Molecular Weight	252.07 g/mol
Synonyms	Ammonium Dichromate; Ammonium Bichromate; Dichromic Acid, Diammonium Salt; Diammonium Dichromate; Ammonium Chromate(VI); (NH4)2Cr2O7; AD
EINECS	Contact for details

Quality Control

Our Ammoniumdichromat is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as organic compounds, reducing agents, and strong acids. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Orange-red crystals
Identification (IR)	Conforms
Assay (Titration)	≥ 99.0%
Insoluble Matter	≤ 0.01%
Chloride (Cl)	≤ 0.001%
Sulfate (SO₄)	≤ 0.005%
Moisture (Loss on Drying)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.