Description

Diacetyltannic Acid is a chemically modified tannin derivative, offering enhanced stability and solubility for specialized industrial applications. This compound is valued for its ability to function as a versatile intermediate and functional additive in high-performance formulations. It is primarily sought by manufacturers in the pharmaceutical, specialty chemical, and research sectors for its unique chemical properties.

Application

• Pharmaceutical Intermediates: Used in the synthesis of specialized active pharmaceutical ingredients (APIs) and prodrugs.
• Chemical Synthesis: Serves as a key building block or protecting group in complex organic synthesis.
• Analytical Reagent: Employed as a precipitating or complexing agent in laboratory analysis and quality control.
• Specialty Coatings & Inks: Functions as a cross-linking agent or modifier to enhance the durability and performance of advanced coatings.
• Research & Development: Utilized in academic and industrial R&D for studying polyphenol chemistry and developing new materials.

Basic Information

Product Name	Diacetyltannic Acid
CAS No.	1397-74-6
Molecular Formula	C76H52O46
Molecular Weight	~1701.2 g/mol
Synonyms	Acetylated Tannic Acid; Tannic Acid Diacetate; Gallotannin Diacetate; Diacetyl Tannin; 2,3-Diacetyltannic Acid; Tannin Diacetate Ester; Polygalloylglucose Diacetate
EINECS	Contact for details

Quality Control

Our Diacetyltannic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Light yellow to tan powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 0.5%

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