Description

Dehydroacetic Acid is a versatile heterocyclic organic compound valued for its potent antimicrobial and preservative properties. Its primary commercial value lies in its effectiveness as a broad-spectrum fungicide and bactericide, offering a stable, non-volatile alternative to traditional preservatives. This makes it a critical raw material for manufacturers in the cosmetics, personal care, food packaging, and industrial coating sectors seeking reliable product protection.

Application

• Cosmetic & Personal Care Preservative: Used in creams, lotions, shampoos, and deodorants to inhibit microbial growth and extend shelf life.
• Food Contact Material Preservative: Incorporated into coatings for food packaging, wrappers, and adhesives to prevent mold and bacterial contamination.
• Industrial Fungicide: Applied in latex paints, adhesives, textiles, and leather finishes to provide in-can and dry-film protection against fungi and mildew.
• Plasticizer & Stabilizer: Functions as a plasticizer for synthetic resins and a stabilizer in various polymer systems.
• Intermediate for Synthesis: Serves as a key building block in the synthesis of more complex agrochemicals and pharmaceuticals.

Basic Information

Product Name	Dehydroacetic Acid
CAS No.	16807-48-0
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	DHA; 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione; 3-Acetyl-6-methyl-2,4-pyrandione; Methylacetopyronone; Dehydroacetic acid (USP); Dehydroacetate; 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone
EINECS	240-827-6

Quality Control

Our Dehydroacetic Acid is manufactured under a strict quality management system. We offer grades suitable for various industrial applications, with quality parameters aligned with common industry references. Every batch is tested to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key specifications are 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). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	109°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%

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