Famous Eye Drop Grade Sodium Hyaluronate Low Bacterial Endotoxins Factory, Service

Eye drop grade sodium hyaluronate refers to a high-purity raw material specifically formulated for use in ophthalmic preparations. It is derived from natural hyaluronic acid via fermentation and is derived as its sodium salt. It exhibits excellent moisturizing properties, viscoelasticity, and biocompatibility. This grade of product must meet standards for pharmaceutical or ophthalmic use, with stringent requirements for impurities such as heavy metals, residual proteins, and endotoxins to ensure safety and stability when used near the eye.

Product Description

Product Specification

Model Number FU-2025003
Product Name Sodium Hyaluronate
Chemical Formula (C14H20NNaO11)n
Chemical Structure 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 2℃~10℃, seal container.

Application

Artificial Tears and Lubricating Eye Drops

Eye drop-grade sodium hyaluronate forms a moisturizing protective film on the ocular surface, reducing tear evaporation and alleviating symptoms such as dry eyes, foreign body sensation, and burning sensation. It is a commonly used ingredient in the treatment of dry eye.

Contact Lens Lubricants and Care Solutions

It forms a lubricating layer between the contact lens and the cornea, reducing friction and discomfort, improving wear comfort, and helping extend the life of the lens.

Ophthalmic Surgical Aids

In ophthalmic surgeries such as cataracts and corneal transplants, it is used as a viscoelastic agent to protect corneal endothelial cells, maintain anterior chamber depth, and minimize intraoperative trauma.

Corneal Repair and Protection Products

Sodium hyaluronate promotes corneal epithelial cell repair and supports the recovery of ocular surface tissue. It is often used in postoperative care or eye damage repair preparations.

Frequently Asked Questions

What is the primary function of ophthalmic-grade Sodium Hyaluronate?
It primarily acts as a lubricant and moisturizer for the ocular surface, forming a protective film that reduces tear evaporation and alleviates dry eye symptoms.
Is this product soluble in water?
Yes, Sodium Hyaluronate is highly soluble in water, making it easy to formulate into aqueous eye drops and contact lens solutions.
What is the source of your Sodium Hyaluronate?
It is produced through microbial fermentation, ensuring high purity, safety, and compatibility with ophthalmic applications.
What are the recommended storage conditions?
The product should be kept in a sealed container, protected from light, and refrigerated at temperatures between 2℃ and 10℃ to maintain stability.
Can this material be used for contact lens care products?
Yes, it helps form a lubricating layer between the lens and the cornea, reducing friction and improving wearing comfort.
What is the assay purity of this product?
This product has a high purity assay of ≥99.5%, which meets the strict standards required for ophthalmic care formulations.

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