Potassium polyaspartate (KPA) (wine stabilizer)
Potassium polyaspartate (KPA) (wine stabilizer)
Potassium polyaspartate (KPA) (wine stabilizer)
Potassium polyaspartate (KPA) (wine stabilizer)

Potassium polyaspartate (KPA) (wine stabilizer)

Potassium Polyaspartate (KPA) - Eco-friendly biodegradable wine stabilizer, EFSA certified safe, fully water soluble, excellent thermal stability. Suitable for wine, food, agriculture and industrial water treatment applications.

Product Name: Potassium Polyaspartate (KPA)

CAS No.: 64723-18-8

Chemical Name: Potassium Salt of Polyaspartic Acid

Source: Derived from L-aspartic acid, a natural amino acid present in grapes


Product Overview

Potassium Polyaspartate (KPA) is a polyamino acid potassium salt produced from the natural amino acid L-aspartic acid. This product offers excellent stability and biodegradability, serving as an innovative eco-friendly solution in wine stabilization while also being widely used in agriculture, food additives, and industrial water treatment.


Technical Specifications

Specification

Parameter

Appearance

Light brown odorless powder

Solid Content

≥ 92%

pH (40% aqueous solution)

7.5-8.5

Solubility

Completely soluble

Moisture Content

≤ 10%

Biodegradability

Fully biodegradable


Product Features

 Excellent Stability

More stable than metatartaric acid (MTA) and carboxymethylcellulose (CMC) with longer duration

 Good Thermal Stability

Unaffected by heat treatment, maintaining product quality

 Excellent Filtration Performance

Does not affect product filtration

 No Sensory Impact

No negative effects on color and sensory properties of products like wine

 Eco-friendly and Biodegradable

Fully biodegradable and environmentally friendly

 Energy Efficient

Saves labor, energy and water compared to traditional physical stabilization techniques


Application Fields

Wine Industry

  • Replacement for traditional stabilizers, enhancing wine aging potential

  • Maintaining wine quality and extending shelf life

Food Industry

  • Food stabilizer and additive

  • Beverage quality maintenance

Agricultural Sector

  • High-efficiency fertilizer synergist

  • Soil conditioner

Industrial Applications

  • Industrial water treatment

  • Oil and natural gas production


Certifications & Safety

  • EFSA (European Food Safety Authority) certified: Safe for use as wine stabilizer

  • Complies with environmental standards: Fully biodegradable

  • Passed relevant food safety testing


Packaging & Storage

  • Packaging Specifications: 25kg/bag (moisture-proof packaging)

  • Storage Conditions: Store sealed in a cool, dry place

  • Shelf Life: 24 months


Usage Recommendations

Wine Applications:

  • Dosage: Adjust according to wine type and requirements

  • Method: Add directly and mix evenly

Other Applications:
Determine dosage and usage method according to specific industry standards and requirements


 Documentation:
[Safety Data Sheet (SDS)] | [EFSA Certification Report] | [Application Technical Guide]

 Sample Request:
Contact us for complimentary samples and technical information


Disclaimer: Please read the product manual and comply with relevant industry standards before use.


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