USP Good Function Acid Ultra Low Molecular High quality/High cost performance Filler Sodium Hyaluronate

Min.Order: 100
Product origin: Dalian, Liaoning, China
Infringement complaint: complaintComplaint
US$ 70

Description
Basic Information:
With its unique molecular structure and physicochemical properties, hyaluronic acid shows a variety of important physiological functions in the body, such as lubricating joints, regulating the permeability of blood vessel wall, regulating the diffusion and operation of protein, water and electrolyte, and promoting wound healing. More importantly, hyaluronic acid has a special water retaining effect. It is the best moisturizing substance found in nature at present, and is called an ideal natural moisturizing factor
SPECIFICAIONS
ItemSpecificationResult
Physical & Chemical Test
AppearanceWhite or almost white powder or granulesComplies
Infrared absorption Positive Complies
Reaction of sodium PositiveComplies
Absorbance≤0.25 0.08
Transparency ≥99.0% 100.0%
PH6.0~7.5 6.5
Intrinsic viscosity ≥22.40 dL/g 22.66 dL/g
Molecular weight ≥1.40×106 Da 1.42×106 Da
Kinematic viscosity Actual value 52.57 mm²/s
Purity Test
Loss on drying≤10% 9.34%
Residue on ignition ≤20% 18.85%
Heavy metals ≤20ppm <20ppm
Arsenic ≤2ppm <2ppm
Protein≤0.1%0.03%
Assay 95.0%~105.0% 96.6%
Glucuronic acid 46.0%~51.0% 46.7%
Microbiological Purity
Total bacterial count ≤100CFU/g <10CFU/g
Yeasts & mold≤20CFU/g <10CFU/g
E.coli NegativeNegative
StaphNegativeNegative
Pseudomonas aeruginosa NegativeNegative
Conclusion: The product above complies with the standard of QB/T 4416-2012.


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