Description

Bis(3-Acetyl-6-Methyl-2H-Pyran-2,4(3H)-Dionato) Zinc Dihydrate is a coordination complex of zinc with a dehydroacetic acid derivative, valued for its role as a versatile metal-organic precursor and stabilizer. This compound is crucial for industries requiring precise metal ion delivery or UV stabilization properties in polymer systems. It is primarily sought by manufacturers in the polymer additives, specialty chemical synthesis, and advanced material research sectors.

Application

• Polymer Additive: Acts as a thermal and light stabilizer in PVC and other halogenated polymers to prevent degradation.
• Catalyst Precursor: Serves as a source of zinc in the synthesis of heterogeneous catalysts for organic transformations.
• Chemical Intermediate: Used in the preparation of other metal complexes and fine chemicals.
• UV Absorber: Provides ultraviolet light protection in coatings and plastic formulations.
• Fungistatic Agent: Finds application in material preservation where fungicidal properties are required.
• Research & Development: Utilized in academic and industrial R&D for studying coordination chemistry and material properties.

Basic Information

Product Name	Bis(3-Acetyl-6-Methyl-2H-Pyran-2,4(3H)-Dionato) Zinc Dihydrate
CAS No.	32573-57-2
Molecular Formula	C16H18O10Zn
Molecular Weight	459.69 g/mol
Synonyms	Zinc Dehydroacetate Dihydrate; Zinc(II) Dehydroacetate Dihydrate; Zinc 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dionate Dihydrate; Bis(dehydroacetato)zinc Dihydrate; Zinc DHA Dihydrate; Dehydroacetic Acid Zinc Salt Dihydrate; 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, zinc complex, dihydrate
EINECS	Contact for details

Quality Control

Our Bis(3-Acetyl-6-Methyl-2H-Pyran-2,4(3H)-Dionato) Zinc Dihydrate is manufactured under strict quality management protocols. The product undergoes rigorous analytical testing to ensure batch-to-batch consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and assay is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Zn content)	Min. 13.5%
Loss on Drying	7.0 - 9.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Water Content (Karl Fischer)	7.0 - 9.0 %

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