Famous Pharmaceutical Grade Sodium Hyaluronate for Eye Care Supplier, Exporter

Pharmaceutical-grade sodium hyaluronate for ophthalmic care is a high-purity sodium hyaluronate raw material specifically developed and quality-controlled for ophthalmic applications. Its molecular weight range, impurity control, sterility, and endotoxin levels all meet relevant ophthalmic regulations and pharmaceutical standards, making it suitable for formulation systems that come into direct contact with ophthalmic tissues, with an emphasis on safety, tolerability, and stability.

Product Description

Product Specification
Product Name Sodium Hyaluronate
Chemical Formula (C14H20NNaO11)n
Chemical Structure
Sodium Hyaluronate Chemical Structure
CAS No. 9067-32-7
Appearance White, fine powder
Assay ≥99.5%
Application Ophthalmic care
Function Moisturizes and lubricates the ocular surface, relieving dry eye discomfort.
Solubility Soluble in water
Heavy metals ≤10ppm
Protein ≤0.1%
Bacterial endotoxins ≤0.5IU/mg
Source Microbial fermentation
Packaging 100g/foil bag, 1kg/foil bag or as per customer’s request.
Shelf life 2 years
Storage conditions Avoid light, refrigerate 2ºC~10ºC, seal container.
Features
High Safety Rating
Employs a rigorous pharmaceutical-grade quality control system, with strict control over heavy metals, protein residues, and microbial indicators, making it suitable for the sensitive eye environment.
Excellent Moisturizing and Lubricating Properties
Sodium hyaluronate possesses excellent hydrophilicity and film-forming properties, forming a stable moisturizing protective layer on the ocular surface to relieve dryness and foreign body sensation.
Good Biocompatibility
Highly compatible with ocular tissues, it is unlikely to cause irritation, making it suitable for long-term or high-frequency use.
Excellent Formulation Stability
Stable under common ophthalmic formulation pH and osmotic pressure conditions, contributing to a longer shelf life and better user experience.
Multiple Molecular Weight Options
Suitable molecular weight ranges can be selected based on different product positioning and efficacy requirements, achieving a balance between lubricity and residence time.
Application
Artificial tears/eye drops
As a core moisturizing and lubricating ingredient, used to relieve dry eye symptoms and improve comfort for contact lens wearers.
Ophthalmic adjunctive therapy preparations
Used in postoperative care or ocular surface repair products to help maintain a moist environment on the ocular surface.
Contact lens care products
Used in contact lens solutions or lubricating formulas to improve the lens wearing experience.
Other eye care products
Such as eye rinses, medical-grade eye moisturizers, etc.
Frequently Asked Questions
What makes this Sodium Hyaluronate safe for ophthalmic applications?
Our Sodium Hyaluronate is produced via microbial fermentation and undergoes a rigorous pharmaceutical-grade quality control process. We strictly limit heavy metals to ≤10ppm, proteins to ≤0.1%, and bacterial endotoxins to ≤0.5IU/mg to ensure it is gentle and safe for the sensitive ocular environment.
How does it relieve dry eye discomfort?
It features exceptional hydrophilicity and film-forming properties. When applied, it establishes a stable, long-lasting moisturizing protective layer over the ocular surface, effectively lubricating the eye and relieving dryness or foreign body sensations.
Are there options for different molecular weights?
Yes, we offer multiple molecular weight options. This allows manufacturers to choose the optimal range tailored to specific formulation goals, striking the perfect balance between lubrication quality and retention time on the ocular surface.
What are the recommended storage conditions?
To maintain maximum stability and shelf life, the product should be kept in a sealed container, protected from direct light, and refrigerated at temperatures between 2ºC and 10ºC. Under these conditions, it has a shelf life of 2 years.
Can it be used in contact lens care products?
Absolutely. Because of its outstanding biocompatibility and formulation stability, it is widely utilized in contact lens solutions and lubricating drops to enhance comfort and improve the overall wearing experience.

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