Hyaluronic Acid, Ha, Cosmetic Grade, Sodium Hyaluronate

• CAS No.: 9004-61-9
• Formula: C14h22nnao11
• EINECS: 232-678-0
• Certification: ISO, FDA
• Packaging Material: Plastic
• Storage Method: Normal
• Model NO.: cosmetic grade
• Shelf Life: >12 Months
• Resource: Chemosynthesis
• Transport Package: Fold Bags, Fiber Drum
• Specification: Customized
• Trademark: OBN
• Origin: China

Product Description

TECHNICAL DATA SHEET

Chemical name: Hyaluronic acid, Sodium hyaluronate
Molecular formula: C14H22NNaO11
Structural formula: 

Product Specification:

Product name	Sodium hyaluronate cosmetic grade
Product description	White or almost white powder or granule
Product Benefits	High molecular weight: forming a dense protective film, long-lasting moisturizing; good recovering effect; Medium molecular weight: good moisturizing and lubricity effect, slow release, stable emulsification effect; Low molecular weight :skin nutrition effect and lasting moisture effect; Oligo : percutaneous absorption, deep moisturizing, anti-aging and recovery effect after sunburn.
Product specification	Solubility	Sparingly soluble or soluble in water,practically insoluble in acetone and in anhydrous ethanol
	Identification	A. Infrared absorption spectrophotometry
		B. It gives reaction(a)of sodium
	Sodium Hyaluronate	≥ 95%
	Appearance of Solution	A600nm≤ 0.01
	Nucleic Acids	A260nm≤ 0.5
	pH (0.5% aq. sol., 25ºC)	5.0-8.5
	Molecular Weight	3,000-3,000,000 Da
	Intrinsic viscosity	0.19-40.59dL/g
	Protein	≤0.1%
	Loss on drying	≤10.0%
	Chlorides	≤ 0.5%
	Iron	≤ 80ppm
	TAMC	≤100CFU/g
	Staphylococcus aureus	Negative/g
	Pseudomonas aeruginosa	Negative/g
Storage Conditions	Temperature at 2-10ºC cool and dry place
Packing	According to customer requirements
Shelf life	Two years (unopened packaging)