Eye drop grade hyaluronic acid powder

Eye Drop Grade Hyaluronic Acid (HA) Powder is a highly pure form of HA, specifically formulated for ophthalmic applications. Produced through natural fermentation, it ensures excellent biocompatibility and safety for sensitive eye tissues. This grade of HA offers superior viscoelasticity and lubricating properties, making it ideal for moisturizing and protecting the eye surface.

Princeton Powder is a leading supplier of pharmaceutical-grade hyaluronic acid powder, providing HA with low endotoxin levels at competitive prices in the USA.

Formula

[C14H22NNaO11]n

Synonyms

Sodium Hyaluronate, Hyaluronic Acid, HA

Appearance

White to off-white Powder

CAS number

9067-32-7

Purity

>95% 

Source

Fermentation

 classification

High Molecular weight HMW Hyaluronic Acid

Middle Molecular weight Hyaluronic Acid

Low Molecular weight LMW Hyaluronic Acid

Hydrolyzed hyaluronic Acid

Storage

Cool Dry Place

Eyedrop grade hyaluronic Acid powder with different molecular weight

Description of Eye drop grade HA powder

Eye Drop Grade Hyaluronic Acid (HA) Powder is known for its exceptional moisture-retaining, viscoelastic, and lubricating properties, making it ideal for soothing, hydrating, and protecting the eye surface.

In eye drop formulations, HA provides long-lasting hydration, helping to alleviate dryness, irritation, and discomfort caused by environmental factors, extended screen time, or contact lens use. Its high molecular weight forms a protective, lubricating film over the cornea, offering relief from dry eyes and improving tear film stability. Eye drop grade HA powder is free from harmful additives and features low endotoxin levels, ensuring safety and comfort for sensitive eyes.

This versatile ingredient is commonly used in eye drops, contact lens solutions, and post-surgery eye care products, offering reliable hydration and lubrication to enhance eye health.

Chemical Composition of pharmaceutical grade HA Powder

Eyedrop Grade Hyaluronic Acid

HAE-2.0

M.W. 600-1,300k Da

EP 9.0 Standard,

DMF Certificate

HAE-3.0

M.W. 1,600-2,500k Da

Application of pharmaceutical grade HA Powder

Tantalum powder is used in a variety of advanced manufacturing processes, including Electron/Laser beam additive manufacturing (3D printing), thermal spray coating methods such as plasma spraying and high-velocity oxygen fuel (HVOF) spraying, metal injection molding (MIM), as well as casting and powder metallurgy (PM) processes, where it is integrated to fabricate tantalum-based alloys.

pharmaceutical grade HA Powder Reference

A Meta-Analysis of the Efficacy of Hyaluronic Acid Eye Drops for the Treatment of Dry Eye Syndrome

  • Hyaluronic acid (HA) is commonly used for treating dry eye syndrome (DES). This meta-analysis was performed to compare the efficacies of HA- and non-HA-based eye drops, including saline and conventional artificial tears (ATs), for the treatment of dry eye disease.