Description

Ammonium Dichromate is an inorganic salt recognized for its powerful oxidizing properties. This compound is critical in industrial processes where a controlled, strong oxidation reaction is required. It serves as an essential raw material for manufacturers in the chemical synthesis, pyrotechnics, and photography sectors, among others.

Application

• Pyrotechnics and Fireworks: A key component in the formulation of colored flames and pyrotechnic mixtures.
• Chemical Synthesis: Used as a strong oxidizing agent in various organic and inorganic synthesis reactions.
• Photography and Lithography: Employed in traditional photographic processes and in some photochemical applications.
• Catalyst Production: Serves as a precursor in the manufacture of chromium-based catalysts.
• Laboratory Reagent: Utilized as a standard oxidizing agent in analytical chemistry and educational demonstrations.
• Metal Treatment: Used in certain surface treatment and metal finishing processes.
• Wood Preservation: Historically used in wood treatment formulations.

Basic Information

Product Name	Ammonium Dichromate
CAS No.	7789-09-5
Molecular Formula	(NH4)2Cr2O7
Molecular Weight	252.07 g/mol
Synonyms	Ammonium Bichromate; Diammonium Dichromate; Chromic Acid, Diammonium Salt; Ammonium Dichromate(VI); ADC
EINECS	232-143-1

Quality Control

Our Ammonium Dichromate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results 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 substances, 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%
pH (5% solution)	3.5 - 4.5
Insoluble Matter	≤ 0.01%
Chloride (Cl)	≤ 0.001%
Sulfate (SO4)	≤ 0.005%
Heavy Metals (as Pb)	≤ 0.001%

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