We are the leading manufacturer of HA  series products,such as Sodium Hyaluronate, Calcium Hyaluronate, Zinc Hyaluronate ,HA solution,and so on. With good quality and registered International brand-----Irisated. Especially,we own patents on Hyaluronic Acid(Patent No.:200410024014.3) and Calcium Hyaluronate (Patent NO.;200410024013.9).Many authoritative certificates are gotten by our company, eg. ISO9001, ISO14001, OHSAS18001, KOSHER  HALAL, HACCP..

                                          Sodium Hyaluronate Main Quality Index

Items

Cosmetic Grade

Food Grade

Medicine Grade

Low Molecule Grade

Appearance

White Powder

White Powde

White Powde

White Powde

Glucuronic

Acid

≥ 44 %

≥ 44 %

≥ 45%

≥ 44 %

Sodium Hyaluronate

≥ 91.0 %

≥ 91.0%

≥ 93.0 %

≥ 91.0 %

Molecular Weight(Dal)

(0.8-2.0)x10⁶

According to customer requirement

(0.8-2.0)x10⁶

According to

customer

requirement

Protein

< 0.1%

< 0.1%

< 0.05%

< 0.1%

Loss

on Drying

< 8.0%

< 8.0%

< 8.0%

< 8.0%

Residue  on lgnition

≤20%

≤15%

≤15%

≤20%

PH(0.1%Water  Solution)

6.0-7.5

6.0-7.5

6.0-7.5

6.0-7.5

Heavy Metal

(as Pb)

<10µg/g

<10µg/g

<10µg/g

<10µg/g

Arsenic

<2µg/g

<2µg/g

<2µg/g

<2µg/g

Endotoxin

-------

-------

1EU/mg

-------

Haemolysis

Negative

Negative

Negative

Negative

Haemolytic streptococcus

Negative

Negative

Negative

Negative

Total bacterica

<100CFU/g

<10CFU/g

<10CFU/g

<10CFU/g

Other Indexes of  Microorganism

According with National Standard

According with National Standard

According with National

Standard

According with

National

Standard