


Sodium Polyglutamate with Cas 28829-38-1
What is Sodium Polyglutamate?
Sodium glutamate is a natural biopolymer material that has moisturizing, anti-aging, whitening, repairing, and softening effects in skincare products. Sodium glutamate is mainly used in skincare, medicine, and other fields for moisturizing, water locking, barrier repair, promoting the absorption of effective ingredients, antioxidation, and soothing the skin
Sodium glutamate contains a large number of hydrophilic groups in its molecular structure, which can adsorb thousands of times its own weight of water, forming a long-lasting moisturizing film and reducing skin moisture loss, especially suitable for dry or sensitive skin. Sodium glutamate neutralizes free radicals, reduces oxidative damage caused by factors such as ultraviolet radiation and pollution, delays collagen loss, and assists in improving fine lines and relaxation.
Runtai Chemical is a professional and reliable China manufacturer of Sodium Polyglutamate with Cas 28829-38-1 with higher purity and lower price. If you interest our Sodium Polyglutamate with Cas 28829-38-1, PLS free to contact us for free sample!
Recommended
Dosage:(exact dosage should be subject to customer’s finial product formulation.)
Sodium Polyglutamate Quick details
- Chemical Name:γ-poly-glutamic acid (γ-PGA)
- CAS No.: 28829-38-1
- EINECS: 201-127-6
- Molecular Formula:(C5H7NO3)n.Na
- Molecular weight:≥700,000Da
- Appearance: Almost white crystalline powder
- Synonyms:SODIUMPOLYGLUTAMATE;SODIUMPOLYGLUTAMATE(γ-poly-glutamicacid(γ-PGA));SodiumPolyglutamate(sodiumγ-poly-glutamicacid,γ-PGA;Sodiumpolyglutamate(PGA);SodiumpolyglChemicalbookutamatenattogum;Poly[imino[(1S)-1-(2-carboxyethyl)-2-oxo-1,2-ethanediyl]sodiumsalt(1:1)];SodiumPolyglutamate(sodiumγ-poly-glutamicacid;SODIUMPOLYGLUTAMATE92%
Sodium Polyglutamate Typical Properties
| Item | Specification | Results |
| Appearance | Almost white crystalline powder | Conforms |
| Assay (Na+-PGA) | ≥92% | Conforms |
| ntrinsic viscosity, [η]/(dL/g) | 0.1~5.0 | Conforms |
| Loss on Drying | ≤10.0% | 5.7% |
| pH (1% solution) | 5.0 ~ 7.5 | 6.2 |
| Clarity, OD400 (4% aq. sol’n,400nm) | ≤0.12 | Conforms |
| Heavy Metals | ≤10ppm | Conforms |
| Total Plate Count | ≤100CFU/g | Conforms |
| Yeast&Mold | ≤100CFU/g | Conforms |
| E.Coli | N.D. | N.D. |
| Pseudomonas Aeruginosa | N.D. | N.D. |
| staphyloccus | N.D. | N.D. |
| Conclusion | The results conforms with enterprise standards | |
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Sodium Polyglutamate Applications
Sodium Polyglutamate is a biopolymer compound polymerized from glutamic acid, which has the characteristics of strong water retention, promoting ingredient absorption, and high biocompatibility. It is widely used in skincare, medicine, agriculture, and other fields. Its core functions include improving moisturizing effect, enhancing product permeability, assisting in repair and nutrient transport, etc.
Efficient moisturizing and water locking
Sodium glutamate molecules contain a large number of hydrophilic groups (such as carboxyl groups), which can adsorb thousands of times their own weight of water, forming a transparent water film and reducing skin moisture evaporation. Its moisturizing ability is superior to hyaluronic acid, especially suitable for long-term moisturizing needs in dry, sensitive skin or dry environments.
Promote the absorption of active ingredients
By softening the stratum corneum and regulating skin permeability, it helps the effective ingredients in skincare products (such as vitamins and peptides) penetrate deeper into the skin, enhancing anti-aging and whitening effects. Experiments have shown that it can assist in increasing the absorption rate of certain components by 20% -30%.
Repair and Soothing
As a natural source biopolymer, its mild properties can assist in repairing the skin barrier, reducing redness and sensitivity caused by external stimuli, and are commonly used in repair skincare products or postoperative care products.
Agricultural and Pharmaceutical Applications
In the pharmaceutical field, as a drug carrier, it is used for sustained-release formulations or targeted delivery to improve drug stability and utilization.
In the agricultural field, as a fertilizer enhancer, it adsorbs nutrients (such as nitrogen and phosphorus) from the soil, reduces loss, and improves plant absorption efficiency.
Sodium Polyglutamate with Cas 28829-38-1 Package & Storage
- Package:100g/bag; 25kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
FAQ
Q: Are you factory/manufacturer of Sodium Polyglutamate?
A: yes, we are china factory of Sodium Polyglutamate,Runtai chemical has been committed to the production and export of Sodium Polyglutamate with high quality to United States, Japan, Europe, South Africa, Taiwan, etc…
Q: Does the free sample avaiable?
A:Yes,we can provide free samples for you before you buy commercial quantity.
Q: What’s the advantages of Sodium Polyglutamate?
A:Sodium glutamate has super strong water absorption and moisturizing ability, can inhibit tyrosinase activity to reduce melanin production, and can inhibit hyaluronidase activity to delay the formation of skin wrinkles. It is widely used in the cosmetics field
Q: What are the packaging options available?
A: We offer packaging according your request, our regular package is 100g/bag.25kg/drum
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