Place of Origin: | CHINA |
Brand Name: | MHW CHEM |
Certification: | ISO, CEP |
Model Number: | MHW-SH-E023 |
Minimum Order Quantity: | 100 gram |
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Price: | Negotiable |
Packaging Details: | Inner pack:100 g/foil bag, 500 g/foil bag, 1 kg/foil bag; outer pack: drum as per customer's requirements |
Delivery Time: | Depends on your quantity |
Payment Terms: | T/T, L/C, Western Union, MoneyGram |
Supply Ability: | 20 tons/Year |
Application: | Eye Drops | Assay: | 95%-105% |
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CAS No.: | 9067-32-7 | Appearance: | White Powder |
Einecs No.: | 232-678-0 | Bacterial Endotoxins: | < 0.5 IU/mg |
MF: | (C14H20NO11Na) N | ||
Highlight: | Long Lasting Moisturizing Sodium Hyaluronate,Assay Above 95% Sodium Hyaluronate,Eye Drop Grade Sodium Hyaluronate |
Eye Drop Grade Sodium Hyaluronate: The Natural Guardian of Eye Health
Sodium hyaluronate is a natural polysaccharide that is widely present in various tissues of the human body, especially in eye tissues, joints and skin. Its molecular structure is very unique and can absorb a large amount of water, so it has a strong moisturizing, lubricating and buffering effect. In the eye, sodium hyaluronate helps lubricate the surface of the eyeball and reduce friction between the eyeball and eyelid by increasing the stability of the tear film, thereby relieving eye dryness, pain, foreign body sensation and other discomforts.
Eye drop grade sodium hyaluronate is a purer and more strictly quality-controlled form of sodium hyaluronate. It undergoes a special extraction and processing process to ensure that it does not cause any irritation or allergic reaction when used on the eye. Due to its extremely high biocompatibility and safety, eye drop grade sodium hyaluronate is widely used in various ophthalmic diseases and eye care products, especially in the treatment of dry eyes, eye fatigue, postoperative recovery and other problems, showing excellent results.
Specifications
Items | Specifications |
Characters | White or almost white powder or fibrous aggregate |
Identification |
The IR spectrum of the sample exhibits maxima at the same wavelength as that of Ph.Eur.reference spectrum of Sodium Hyaluronate |
Appearance of solution | Clear and the absorbance is NMT 0.01 at 600 nm |
pH | 5.4 ~ 8.2 (0.5% solution) |
Intrinsic viscosity | 2.7 m3/kg ~ 3.6 m3/kg |
Molecular weight | 1.65x106 Da ~ 2.35x106 Da |
Nucleic acids | The absorbance is NMT 0.5 at 260 nm |
Protein | ≤ 0.1% (on the dried substance) |
Chlorides | ≤ 0.5% |
Iron | ≤ 80 ppm (on the dried substance) |
Loss on drying | ≤ 10.0% |
Assay |
95.0% ~ 105.0%(on the dried substance) |
Residual solvents: Ethanol | ≤ 0.5% |
Microbial contamination-TAMC | ≤ 100 cfu/g |
Bacterial endotoxins | < 0.5 IU/mg |
Features
Applications
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