Guangzhou Weiguan Trade Co., Ltd.
Main products:Hanger,Sodium Silicate,Bra Strap,Sodium Saccharin,Detergent Powder
Products
Contact Us
  • Contact Person : Mr. T Terry
  • Company Name : Guangzhou Weiguan Trade Co., Ltd.
  • Tel : 86-20-81237390
  • Fax : 86-20-81237394
  • Address : Guangdong,Guangzhou,Room 503, Kaiyi International Building, Dong Jiao Bei Road, Li Wan District, Guangzhou City, Guangdong Province. China
  • Country/Region : China
  • Zip : 510370

Sodium Hyaluronate

Sodium Hyaluronate
Product Detailed
Sodium Hyaluronate, Good quality with good price

Sodium Hyaluronate

(1.) cosmetic grade sodium hyaluronate

Item

standard

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

(2.) 1% solution HA

Item

Standard

D-glucuronic acid ? ≥

0.44

Protein ? ≤

0.002

Transparency (0.1% solution) ≥

98.0

pH (0.1% solution)

5.5 ~ 7.5

Heavy metal g/g ≤

2×10 -5

Total aerobic plate count CFU/g ≤

100

(3).Food grade sodium hyaluronate

Item

Standard

Appearance

White powder

D-glucuronic acid % ≥

44.0

Protein % ≤

0.10

Loss on drying % ≤

10.0

Residue on ignition % ≤

15.0

Transparency (0.1% solution) % ≥

98.0

pH (0.1% solution)

5.5 ~ 7.5

Arsenic g/g ≤

2×10 -6

Heavy metal g/g ≤

2×10 -5

Total aerobic plate count CFU/g ≤

100

mould CFU/g ≤

100

Escherichia Coil

Absent

Pseudomonas aureoglnose

Absent

Staphylococcus Aureus

Absent

Sodium Hyaluronate

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