Professional supplier for Hyaluronic Acid CAS NO.9004-61-9

Product Details

1.in no less five years exporting experience.

2.lower price with higher quality

3,free sample

4,we are sincerely responsible for the "product quality" and "after service"

onchem (china) co.,ltd is specialized in apis, chemical intermediates, herbal extract and pharmaceutical raw materials.

(1) company introduction:

onchem (china) co.,ltd is a comprehensive manufacturer and an international distribution of chemicals throughout the

world. specialized in apis, chemical intermediates, herbal extract and pharmaceutical raw materials. our products sell

well in europe, u.s.a., japan and korea, southeast asia, taiwan and other country.

(2) product detail

hyaluronic acid

other name: hyaluronate ha

cas:9004-61-9

purity: 99%

molecular weight: 5,000-2,000,000

cosmetic grade

technical standard:

specification\name	sodium hyaluronate (cosmetic grade)
characters	white almost white powder
sodium hyaluronate (dry basis)	90%-105%
glucuronic acid	≥42.0%
ph(0.1% water solution)	6.0-7.5
molecular weight	(0.8-1.8)*10⁶
protein	≤0.1%
transparency (0.1% solution)	≥ 99%
loss on drying	≤10.0%
heavy metals (as pb)	≤20ppm
arsenic	≤2ppm
bacteria count	≤ 100cfu/g
mold & yeast	≤ 10cfu/g
pseudomonas aeruginosa	negative
staphylococcus aureus	negative
packing	according to the request of the customers
storage	stored in an airtight container at 2-8 ^oc
validity	two years

eye drop grade

specification\name	sodium hyaluronate ( eye drop grade )
characters	white hygroscopic powder granule
sodium hyaluronate (dry basis)	90%-105%
glucuronic acid	≥45.0%
ph(0.1% water solution)	6.0-7.5
molecular weight	(0.8-2.0)*10⁶
intrinsic viscosity	≥1600(on the dries basis )
residue on ignition	≤20%
protein	≤0.1%
transparency (0.1% solution)	≥99%
loss on drying	≤8.0%
heavy metals (as pb)	≤ 20ppm
arsenic	≤2ppm
bacteria endotoxin	≤0.5 eu/mg
hemolysis	negative
viable hemolytical streptococci	negative
bacteria count	≤10cfu/g
mold & yeast	≤10cfu/g
pseudomonas aeruginosa	negative
staphylococcus aureus	negative
packing	according to the request of the customers
storage	stored in an airtight container at 2-8 ^oc
validity	two years

injection grade

specification\name	sodium hyaluronate (injection grade)
characters	white almost white powder
sodium hyaluronate(dry basis)	95.0-105.0%
600nm ( 1→300 )	≤ 0.01
260nm ( 1→300 )	≤ 0.5
ph(0.1% water solution)	5.0-8.5
transparency (0.1% solution)	≥ 99%
loss on drying	≤10.0%
protein	≤ 0.1%
heavy metals (as pb)	≤ 20ppm
chlorides	≤ 0.5%
intrinsic viscosity	practical value
iron	≤ 80ppm
bacteria count	≤ 10cfu/g
bacteria endotoxin	≤0.05 eu/mg
packing	according to the request of the customers
storage	stored in an airtight container at 2-8 ^oc
validity	two years