Molecular Weight Skin Care Face Sodium Hyaluronate Hyaluronic Acid Powder

• Customization: Available
• CAS No.: 9067-32-7
• Formula: C14h22nnao11
• Model NO.: TNN10
• EINECS: 232-678-0
• Type: Cosmetics Raw Material
• Appearance: Powder
• Quality: Refined
• Colour: White
• Transport Package: Carton or Drum
• Specification: 5kg carton/1kg Bag
• Origin: China
• HS Code: 3913900090

Product 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

Item	Specification					Result
Physical & Chemical Test
Appearance	White or almost white powder or granules					Complies
Infrared absorption	Positive					Complies
Reaction of sodium	Positive					Complies
Absorbance	≤0.25					0.08
Transparency	≥99.0%					100.0%
PH	6.0~7.5					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	Negative					Negative
Staph	Negative					Negative
Pseudomonas aeruginosa	Negative					Negative
Conclusion: The product above complies with the standard of QB/T 4416-2012.