Description

Metatartaric Acid About 39% is a specialized chemical compound primarily used as a stabilizer and processing aid. This product is valued for its ability to inhibit tartrate crystallization, ensuring product clarity and stability in sensitive formulations. It is an essential ingredient for manufacturers in the food and beverage, pharmaceutical, and oenology (winemaking) industries seeking reliable quality control and consistent batch performance.

Application

• Wine Stabilization: Prevents the precipitation of potassium bitartrate (tartrate crystals) in bottled wines, maintaining clarity and visual appeal.
• Beverage Processing: Used as a stabilizer in fruit juices, soft drinks, and other beverages to prevent cloudiness and sedimentation.
• Food Additive: Functions as a sequestrant and stabilizer in various food products to improve texture and shelf-life.
• Pharmaceutical Excipient: Can be employed as a stabilizing agent in certain liquid pharmaceutical formulations.
• Chemical Intermediate: Serves as a starting material or intermediate in the synthesis of other tartaric acid derivatives.
• Laboratory Reagent: Used in research and quality control laboratories for analytical and experimental purposes.

Basic Information

Product Name	Metatartaric Acid About 39%
CAS No.	56959-20-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Metatartaric Acid; Polymetatartaric Acid; Tartaric Acid, Polymers; E 353; INS 353; Wine Stabilizer; Tartrate Stabilizer; Antitartaric Agent
EINECS	Contact for details

Quality Control

Our Metatartaric Acid About 39% is produced and tested under a rigorous quality management system. While specific grades can be tailored, our standard product is manufactured with a focus on consistency for industrial applications. Certificates of Analysis (COA) documenting key parameters are available upon request to ensure it meets your process requirements.

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 container tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Assay (as Metatartaric Acid)	About 39%
Identification (IR)	Conforms
pH (of solution)	Contact for details
Heavy Metals (as Pb)	< 10 ppm

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