Product Introduction:
sodium hyaluronate is provided by Shandong Dongchen Ind. Group. Corp,a major Construction & Real Estate supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of sodium hyaluronate below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of sodium hyaluronate .
Description:
features:
1) specification: 1% low molecular weight sodium hyaluronate solution
2) characteristics: transparent, colorless, with the odor of phenoxyethanol
3) glucuronic acid: ≥4.8mg/ml
4) a660nm: ≤0.008
5) ph: 6.0-8.0
6) transparency: ≥99.0%
7) loss on drying: ≤8.0%
8) protein: ≤0.001%
9) phenoxyethanol: 0.8%
10) kinematic viscosity: 6-15mm2/s
11) sodium hyaluronate: ≥1.0%
12) heavy metals: ≤10ppm
13) bacteria count: ≤100cfu/g
14) mould & yeast: ≤100cfu/g
15) staphylococcus aureus: negative
16) storage: stored in an airtight container at a cool place
packing:
according to customers' requirements
features (sodium hyaluronate at cosmetic grade):
1) characteristics: white or almost white powder, without odor, soluble in water,
insoluble in ethanol, acetone and aether
2) glucuronic acid: 43.0% (min.)
3) molecular weight: 0.8-2.0 x 106
4) ph: 6.0-7.5
5) transparency: ≥99.0%
6) loss on drying: ≤10.0%
7) protein: ≤0.1%
8) heavy metals: ≤10ppm
9) bacteria count: <10cfu/g
10) mould & yeast: <10cfu/g
11) staphylococcus aureus: negative
12) pseudomonas aeruginosa: negative
13) recommended dosage: 0.05-0.5%
14) storage: stored in an airtight container at 2-10oc
features (sodium hyaluronate at food grade):
1) characteristics: white or almost white powder, without odor, soluble in water,
insoluble in ethanol, acetone and aether
2) glucuronic acid: ≥44.0%
3) ph: 6.0-8.0
4) transparency: ≥99.0%
5) loss on drying: ≤8.0%
6) protein: ≤0.1%
7) heavy metals: ≤10ppm
8) arsenicum: ≤2 ppm
9) bacteria count: ≤100cfu/g
10) mould & yeast: ≤100cfu/g
11) staphylococcus aureus: negative
12) salmonella: negative
13) escherichia coli: negative
14) storage: stored in an airtight container at a cool place
inner packing:
plastic sack
outer packing:
woven bag