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Poly-L-Glutamic Acid

Poly-L-Glutamic Acid | CAS 25513-46-6 Manufacturer & Supplier in China

Poly-L-Glutamic Acid (CAS 25513-46-6) manufacturer in China. ≥98% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Poly-L-Glutamic Acid (CAS 25513-46-6), often referred to as Gamma-PGA, is a powerful biopolymer produced via microbial fermentation. As a leading China manufacturer and supplier within the Cosmetic and Nutritional Ingredients sectors, Conscientia Industrial provides high-purity Poly-L-Glutamic Acid known for its exceptional hydrating properties and biocompatibility. This active raw material is a cornerstone in high-end skincare formulations and advanced dietary supplements, offering superior moisture retention and structural stability for global industrial partners.


Technical Specifications

  • Product Name: Poly-L-Glutamic Acid

  • Synonyms: gamma-PGA

  • CAS Number: 25513-46-6

  • Quality Standard: In-house

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: (C5H7NO3)n

  • Molecular Weight: Available in Low, Medium, and High MW (e.g., 10kDa to 2,000kDa)

  • Appearance: White to off-white powder or granules

  • pH Value (1% solution): 5.0 - 7.0

  • Water Content: ≤10.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:


CAS 25513-46-6 Poly-L-Glutamic Acid molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Bio-Fermentation Expertise: Specialized in stable, large-scale microbial fermentation to ensure consistent molecular weight distribution.

  • Advanced Quality Control: Each batch of Poly-L-Glutamic Acid is strictly tested for purity, heavy metals, and microbial limits to meet international cosmetic and food standards.

  • Documentation and Compliance: We provide a full technical dossier, including Certificate of Analysis (COA), MSDS, and technical data sheets (TDS).

  • Scalable Industrial Supply: As a trusted China supplier, we offer flexible solutions from R&D samples to multi-ton bulk commercial supply.

  • As a leading China manufacturer, we provide Poly-L-Glutamic Acid CAS 25513-46-6 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom bulk packaging solutions.

  • Storage Conditions: Store in a cool, dry place. Keep the container tightly sealed and protected from moisture to prevent clumping.

  • Safety Handling: This is a technical-grade ingredient intended for industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of Poly-L-Glutamic Acid CAS 25513-46-6 by courier / air / sea.


Request a Quote & COA for Poly-L-Glutamic Acid CAS 25513-46-6 Today.

Expert Review

Rating: 5/5

★★★★★ Dr. Sarah (Formulation Chemist)

The material we purchased has shown excellent skin penetration and stability in emulsions. It maintains good clarity with a low odor profile, making it suitable for high-end skincare formulations.

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