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Shandong Shoucheng Biotechnology Co., Ltd

Mob:86-15092667313
Tel:86-537-3335123
Email:chance@shouchengbio.com
Add:No.98 Jianshe Road, Yanzhou District, Jining City, Shandong PR

Cosmetic Grade Sodium Hyaluronate

Sodium Hyaluronate

GRADECosmetic Grade
PRODUCT NAMESodium Hyaluronate
Molecular formula(C14H20NO11Na)n
AppearanceWhite powder or granules

Molecular Weight  Intermediate Molecular Weight Sodium Hyaluronate 800KDa-1800KDa

                                   1200KDa Soudim Hyaluronate  is very popular in the market among them

                                    Oligo Molecular Weight Sodium Hyaluronate  2000-5000(2KDa-5KDa)

                                    Low Molecular Weight Sodium Hyaluronate10KDa-20KDa20KDa-200KDa

                                                                                                           200KDa-400KDa400KDa-600KDa

                                    High Molecular Weight Sodium Hyaluronate)1800KDa-2200KDa 

Test Items

Requirements

Appearance

White powder or granules

Infrared Absorption

 The infrared absorption spectrum  should be consistent with the control spectrum  

 Sodium salt identification  reaction

Should show the positive reaction of sodium salt

Glucuronic acid content (%)

≥45.0

Sodium hyaluronate content (%)

≥92.0

Average molecular weight (KDa)

Measured values

absorbance

≤0.25

Transparency%

≥99.0

Dry weight loss (%)

≤10.0

pH(5mg/ml,Water Solution25℃

5.0-8.5

Heavy metal (in leadmg/kg

≤20

Protein content (%)

≤0.10

Total Colony Number (CFU/g)

≤100

Fungi and yeasts (CFU/g)

≤50

Staphylococcus Aureus

Negative

Pseudomonas Aeruginosas

Negative