GLDA-Na4: The Sustainable Chelating Powerhouse Revolutionizing Modern Cosmetic Formulations
In the rapidly evolving landscape of "Clean Beauty," formulators are under increasing pressure to replace traditional ingredients with biodegradable, high-performance alternatives. Tetrasodium Glutamate Diacetate (GLDA-Na4) has emerged as the premier green chelating agent, offering a sustainable solution without compromising on efficacy
1. What is GLDA-Na4?
Tetrasodium Glutamate Diacetate (GLDA) is a high-purity, versatile chelating agent derived from natural glutamic acid (a plant-based amino acid). Unlike conventional sequestrants like EDTA or Phosphonates, GLDA is biodegradable (OECD 301B) and possesses a significantly lower ecological footprint, making it the ideal choice for eco-conscious brands.

2. Key Applications and Benefits in Cosmetics
GLDA-Na4 is more than just a stabilizer; it is a multi-functional additive that enhances the overall consumer experience and product safety.
A. Superior Stability and Shelf-Life Extension
Trace metal ions (such as Iron and Copper) found in water or raw materials can catalyze oxidation, leading to discoloration, rancidity of natural oils, and the degradation of fragrances. GLDA effectively "locks" these ions, ensuring the aesthetic and olfactory integrity of creams, lotions, and serums throughout their shelf life.
B. Preservative Booster (Synergistic Effect)
Microorganisms rely on metal ions for cell wall stability. By sequestering these ions, GLDA weakens microbial defenses, significantly boosting the efficacy of traditional and "natural" preservatives (e.g., Phenoxyethanol, Sodium Benzoate). This allows formulators to reduce the total concentration of preservatives, minimizing the risk of skin irritation.
C. Enhanced Performance in Hard Water
In rinse-off products like shampoos and facial cleansers, GLDA prevents the formation of "lime soap" (scum) caused by Calcium and Magnesium in hard water. This results in:
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Riching Lather: Improved foam volume and stability.
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Better Sensory Feel: A cleaner, smoother skin and hair feel without the "squeaky" dryness.
D. High Solubility and pH Flexibility
GLDA-Na4 maintains its high chelating capacity across a wide pH range (from pH 2 to 13). Its exceptional solubility makes it easy to incorporate into concentrated liquid formulations where other chelators might precipitate.
3. Yuanlian Chemical: Your Global Partner for Green Ingredients
In the competitive cosmetic raw material market, quality and consistency are paramount. Yuanlian Chemical is a professional supplier dedicated to providing high-purity Tetrasodium Glutamate Diacetate (GLDA) tailored for the personal care industry.
Why Choose Yuanlian Chemical?
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Purity & Safety: Our GLDA-Na4 is manufactured under stringent quality controls, ensuring low residual monomers and NTA-free status, aligning with global cosmetic regulations.
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Technical Expertise: We don't just supply raw materials; we provide technical support. Our team can assist in optimizing your formulation to achieve the best synergy between GLDA and your preservative or surfactant systems.
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Sustainable Supply Chain: Yuanlian Chemical prioritizes eco-friendly production processes, helping your brand meet its ESG (Environmental, Social, and Governance) goals.
Contact Us for Samples and Technical Data
Elevate your formulation's sustainability profile with our high-performance GLDA solutions. Contact Yuanlian Chemical today for a technical consultation or to request a laboratory sample:
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Technical Inquiry: [email protected]
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Service Hotline: +86-537-3739818
Yuanlian Chemical specializes in the production of polyaspartic acid (PASP),tetrasodium iminodisuccinate(IDS), GLDA, MGDA etc. with stable quality and excellent quantity!
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