Place of Origin: | CHINA |
Brand Name: | MHW CHEM |
Certification: | ISO, CEP |
Model Number: | MHW-SH-E024 |
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 |
Product Name: | Sodium Hyaluronate | Appearance: | White Powder |
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Grade: | Eye Drops | Assay: | 95%-105% |
CAS No.: | 9067-32-7 | Bacterial Endotoxins: | < 0.5 IU/mg |
Highlight: | Long Lasting Moisturize Sodium Hyaluronate,Eye Drop Grade Sodium Hyaluronate |
Safe High Assay Eye Drop Grade Sodium Hyaluronate White Fine Powder
Sodium Hyaluronate is a high molecular weight polysaccharide composed of repeating units of glucuronic acid and N-acetylglucosamine. It is widely used in the field of ophthalmology due to its unique biocompatibility and water retention capacity.
Eye drop grade sodium hyaluronate is prepared by microbial fermentation or animal tissue extraction process, and must meet the pharmaceutical grade purity standard. It is white granules or powder, and is easily soluble in water to form a transparent solution.
Specifications
Sodium Hyaluronate (Eye-dropping Grade) | |
Test Items | Specifications |
Appearance | White powder |
pH | 6.0~7.5 |
HA Assay (on dry basis) | 95.0%~105.0% |
Molecular weight | ≥ 1.50×106 |
Intrinsic viscosity | ≥ 23.5dL/g |
Nitrogen | 3.0~4.0% |
Nucleic acids | A260nm≤ 0.5 |
Appearance of solution | A600nm≤ 0.01 |
Purity test: | |
- Chloride | ≤ 0.5% |
- Heavy metals | ≤ 20ppm |
- Iron | ≤ 80ppm |
-Arsenic | ≤ 2ppm |
- Protein | ≤ 0.1% |
- Lead | ≤ 3ppm |
Loss on drying | ≤ 10.0% |
Residue on ignition | 15.0~20.0% |
Microbiological purity: | |
- Total bacterial count | < 100CFU/g |
- Yeasts & mold | < 100CFU/g |
- Bacterial endotoxins | ≤ 0.5IU/mg |
Core functions
Sample policy
1. We are able to offer 5 grams sample free of charge by courier delivery.
2. We also can send the sample via your courier account.
3. Our QC team will discuss with you about your requirements of the sample, in order to send you the right sample.
Contact Person: Jasmine
Tel: +8613627358501