|Place of Origin:||CHINA|
|Minimum Order Quantity:||100g|
|Delivery Time:||5-7 days|
|Application:||Eye Drops||CAS NO.::||9004-61-9|
|Function:||EYE Health||Bacteria Endotoxin:||<0.5 IU/mg|
|Safety:||Safe For Application|
high molecular weight hyaluronic acid powder,
low molecular weight hyaluronic acid powder
Professional Manufacturer Pure Hyaluronic Acid Powder With Competitive Price
Eye drops grade Hyaluronic Acid can be used as an API or excipient for drugs and medical devices in ophthalmic preparations, in-articular injections, anti-adhesive preparations, topical preparations for wound healing and soft tissue filler ,etc.
1. High Safety
a. Bacteria and raw materials for fermentation are safe.
Non animal sources: It is produced by bacterial fermentation. All the ingredients of medium are non animal sources.
Non GMO: The strain is widely accepted as safe and is included in EP Standard.
b. Products are safe
Eye-drops Grade Hyaluronic Acid has been tested and proven safe and non toxic.
c. High Purity
Product quality of Hyauronic Acid is much higher than EP standard, with much lower impurities.
The endotoxin of Sodium Hyaluronate is less than 0.5IU/mg.
d. High Stability
Stability tests were proven that product's quality is stable under its recommended storage and transportation conditions.
|Hyaluronic acid (Eye-drops Grade)|
|HA Assay (on dry basis)||95.0%~105.0%|
|Molecular weight||≥ 1.50×106|
|Intrinsic viscosity||≥ 23.5dL/g|
|Nucleic acids||A260nm≤ 0.5|
|Appearance of solution||A600nm≤ 0.01|
|- Chloride||≤ 0.5%|
|- Heavy metals||≤ 20ppm|
|- Iron||≤ 80ppm|
|- Protein||≤ 0.1%|
|- Lead||≤ 3ppm|
|Loss on drying||≤ 10.0%|
|Residue on ignition||15.0~20.0%|
|- Total bacterial count||< 100CFU/g|
|- Yeasts & mold||< 100CFU/g|
|- Bacterial endotoxins||≤ 0.5IU/mg|
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