Specifications:
Test Items | Standard | Result |
Appearance | White powder | Complies |
Appearance of Solution (A600nm) | <0.01% | Complies |
ID-A | Infrared Absorption Spectrophotometry | Complies |
ID-B | Reaction of Sodium | Complies |
PH | 5.0~8.5 | 7.14 |
Molecular weight | (1.0—1.5) X 106 | 1.29 X 106 |
Solubility | Soluble in Water, Insoluble in Alcohol, Acetone and Other Organic Solvents | Complies |
Protein | ≤0.1% | 0.02% |
Chlorides | ≤0.5 | 0.2 |
Iron | <80ppm | Complies |
Heavy metal | <20ppm | Complies |
Loss on Drying | <20.0% | 7.5% |
Sodium Hyaluronate Assay | 95.0%--105.0% | 99.9% |
Sulphated Glycosaminoglycans | ≤1% | Complies |
Bacterial Endotoxin | ≤0.5iu/mg | 0.3iu/mg |
Nucleic Acids (A260nm) | <0.5 | 0.3 |
Microbial Contamination | <10cfu/g | Complies |
Shelf Life | Two Years | |
Storage Condition | Shields light the airtight 0-8 ℃ preservation
| |
Conclusion | Meet the standards EP 7.0 | |
Description:
HA can improve the ocular bioavailability of the drug by increasing the viscosity of solution and prolonging the time of the drug in the eye, relieve drug stimulation, increase eye drops lubrication and comfort. HA has excellent biotolerability with ocular tissue, and can be used in many kinds of eye drops
[Our advantages]
1.Over 10years' production and research experiences in high quality natural ingredients;
2.Have our own factory; the quality can be controlled very strictly;
3.Professional Manufacturer of Hyaluronic Acid series products in China
4.100% Natural product, without any synthetic ingredient;
5.Manufacturer direct supply, provide OEM, R&D service;
6.Customer first, provide best quality and service;
7.Perfect quality;competitive price.
richardatjnwonderdotcom
http://www.jnwonder.com
T e l:086-17099951696
