Hyaluronic acid in stock,Food Grade,Cosmetic Grade

Product Name

Hyaluronic Acid

Active Ingredient

Hyaluronic Acid

Latin Name

Hyaluronic Acid

CAS No

9004-61-9

Part of used

Chemical Compound

Molecular formula

C14H20NNaO11

Appearance

White Powder

Molecular fweight

54.61

Product specification

models:

1. Food Grade 2. Cosmetic Grade

Description

Hyaluronic acid(HA) is a straight chain macromolecular mucopolysaccharide

composed Of repeat disaccharide units of glucuronic acid and N-acetylglucosamine.

It widely consists in the extracellular space of human and

animal tissue, vitreum, umbilical cord, skin joints synovia and cockscomb, etc.

The commercial HA is commonly a sodium salt, called sodium hyaluronate,

habitually called hyaluronic acid. HA is a new biological at home and abroad.

Its molecular weight is from several ten thousand to several million.

It's aqueous solution has outstanding moisture keeping ability, high viscoelasticity

and lubricity. It is widely used in cosmetics, pharmacy and health and beauty food.

Applications

Main applications are as follows:

Medicines and Health Product, cosmetics

Packing

25kg/drum, inner double plastic bag or according to customers requirement.

Shelf Life

2 years

Storage

Store in sealed containers at cool & dry place. Protect from light,

moisture and pest infestation.

Items

Specifications

Results

Description

White powder

Passed

pH

6.0~7.5

6.5

HA Assay(on dry basis)

≥95.0%

97.3%

Glucuronic Acid

≥45.0%

47.0%

Molecular Weight

(0.8~1.5)×106

1.07×106

Kinematic Viscosity

≥40mm2/s

31.5mm2/s

Transparency (in 0.1%aq.sol.,)

≥99.0%

Passed

Mesh

≥80

Passed

Stake Density

0.2~0.4g/cm3

0.34g/cm3

Protein

≤0.1%

0.03%

Heavy Metals (Pb)

≤20ppm

≤20ppm

Loss on Drying

≤8.0%

6.1%

Arsenic

≤2ppm

≤2ppm

Powerful Heat Remain

≤13.0%

Passed

Bacteria Count

<10cfu/g

<10cfu/g

Mold and Yeast

<10cfu/g

<10cfu/g

Salmonella

Negative

Negative

Staphylococcus Aureus

Negative

Negative

Escherichia Coli

Negative

Negative