Ammonium Metavanadate
- CAS No.7803-55-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Ammonium Metavanadate (CAS 7803-55-6) available in analytical, catalyst, and electro-plating grades for diverse industrial applications.
Request a Quote & Full COAProduct Technical Details
Product Overview
Ammonium Metavanadate is a versatile inorganic compound widely recognized for its significant role in industrial chemistry and analytical processes. Identified by the CAS number 7803-55-6, this chemical substance presents as a white or yellowish crystalline powder. It is chemically formulated as NH4VO3, with a molecular weight of approximately 116.98 g/mol. Our manufacturing process ensures high consistency and purity, making it an ideal choice for laboratories and large-scale industrial operations requiring reliable vanadium sources.
This compound exhibits specific solubility characteristics, being slightly soluble in cold water, hot ethanol, and ether, while demonstrating excellent solubility in hot water and ammonium hydroxide solutions. These physical properties make it highly adaptable for various chemical synthesis routes and solution-based applications.
Technical Specifications
We offer Ammonium Metavanadate in multiple grades to suit different industry standards, including Analytical Reagent (A.R.), Chemical Pure (C.P.), Electro-plating grade, and Catalyst grade. Each grade undergoes rigorous quality control to meet specific impurity limits and assay requirements.
| Parameter | A.R. Grade | C.P. Grade | Electro-plating | Catalyst Grade |
|---|---|---|---|---|
| Assay (%) | ≥99.0 | ≥98.0 | ≥99.5 | ≥99.0 |
| Water Solubility | Pass | Pass | Pass | Pass |
| Chlorides (Cl) % | ≤0.005 | ≤0.02 | ≤0.001 | ≤0.02 |
| Sulphates (SO4) % | ≤0.01 | ≤0.02 | ≤0.005 | ≤0.02 |
| Iron (Fe) % | ≤0.005 | ≤0.01 | ≤0.001 | ≤0.005 |
| Arsenic (As) % | -- | -- | ≤0.0002 | ≤0.0002 |
| Appearance | White Powder | White Powder | White Powder | White Powder |
Industrial Applications
The primary utility of Ammonium Metavanadate lies in its function as a catalyst and a precursor for other vanadium compounds. It is extensively used in the manufacturing of dyes and printing inks, where it serves as a mordant to fix colors onto fabrics. In the field of analytical chemistry, it acts as a crucial reagent for various titrations and qualitative analyses.
Furthermore, the electro-plating grade is specifically refined for surface treatment applications, ensuring minimal impurity interference during metal coating processes. The catalyst grade is optimized for chemical synthesis reactions, particularly oxidation processes in organic chemistry. Its reliability supports production efficiency in paints and specialized chemical formulations.
Handling and Storage
Proper handling of Ammonium Metavanadate is essential to maintain its quality and ensure safety. The product should be stored in a cool, ventilated, and dry environment at room temperature. Moisture control is critical to prevent clumping or degradation of the crystalline structure.
For logistics and bulk procurement, we package the material in 25kg cardboard drums lined with double-layer plastic bags. This packaging design protects the contents from environmental contaminants and physical damage during transit. We provide comprehensive Certificates of Analysis (COA) with every shipment to verify compliance with stated specifications.
