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Low Price China Hyaluronate Sodium

Low Price China Hyaluronate Sodium, Find details about China Sodium Hyaluronate Injection, Buy Sodium Hyaluronate from Low Price China Hyaluronate Sodium

Einecs No.
232-678-0
Grade Standard
Cosmetic Grade, Food Grade
Appearance
White Powder
Mf
C14h22nnao11
pH
6.0-7.5
Loss on Dry
3.0% Max
Product Name
Hyaluronic Acid
Origin
China
Einecs No.
232-678-0
Grade Standard
Cosmetic Grade, Food Grade
Appearance
White Powder
Mf
C14h22nnao11
pH
6.0-7.5
Loss on Dry
3.0% Max
Product Name
Hyaluronic Acid
Origin
China

1.Hyaluronic Acid
1)Source: Fermented
2)Grade: Cosmetic grade, eye-drop grade, injection grade.
3)Appearance: White powder or Gel injection
4) Molecular Weight From 3000 to 16000

2.Introduction
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. 

3.Functions

1) Moisturizing effect and Nutritional ingredient

2) Thickening, Lubricating and membrance-forming

3) Sun-screening and restoration of skin trauma


4. Applications
 

1) In medical field:

Specification: (Pharma grade for Eyedrop grade)

 

Items

Standards

Description

White or almost white, very hygroscopic powder

Or a fibrous aggregate

Sodium hyaluronate

95-105%

PH

5.0~8.5

Nucleic acids

A260nm ≤0.5

Protein

≤0.1%

Appearance of solution

A600nm ≤0.5

Intrinsic viscosity

2.0-3.0m3/kg

Loss on drying

≤20%

Chlorides

≤0.5%

Iron

≤80ppm

Microbial contamination

≤100/g

Bacterial endotoxins

< 0.5IU/mg

 

2) In cosmetic field:

Specification: (Cosmetic grade)

Items

Standards

Appearance

White powder

Transparency (0.1%solution) % ≥

98

D-glucuronic acid % ≥

44

Molecular weight

< 0.1x10 6 Da , 0. 5 ~ 0. 7 x10 6 Da , 0. 7 ~ 0. 9 x10 6 Da , 0. 9 ~ 1.1 x10 6 Da , 1.1 ~ 1.3 x10 6 Da , 1.3 ~ 1.5 x10 6 Da , 1.5 ~ 2.0 x10 6 Da , > 2.0 x10 6Da

PH(0.1% solution)

5.5~7.5

Protein % ≤

0.1

Heavy metal g/g ≤

2x10 -5

Loss on drying % ≤

10

Total aerobic plate count CFU/g ≤

100

Pyocyanine

Absent

mould

Absent 

 
 Low Price China Hyaluronate Sodium

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