DSS
DESCRIPTION
Dextran Sulfate Sodium (DSS), also known as Sodium Dextran Sulfate (SDS) is anionic polymer with high molecular weight. Starting with cane sugar, Dextran is synthesized with enzymatic method along with ultra-filtration and nano-membrane system, which has various molecular weights and high purity. Through advanced esterification and sulphonation technologies, top-quality Dextran Sulfate Sodium with 17%-20% sulfur content is acheived. We can supply DSS with different molecular weights, including Mw~500,000, Mw~200,000, Mw~70,000, Mw~40,000, Mw~10,000 Mw~5,000, Mw~3,000 and Mw~1,000 based on years of experiences on R&D and manufacturing. DSS with various sulfur contents and other esterified polysaccharides are also supplied, like Pensotan Polysulfate, β-Glucan Sulfate Sodium. DSS is widely used in pharmaceuticals and cosmetics based on its versatile properties.
ADVANTAGES
² Food-grade cane sugar as raw material - safe and reliable
² Synthesized with enzymatic method - less branches, high purity and activity
² Various molecular weights – tailor-making service
² Very narrow molecular distribution - stable physical and chemical properties, outstanding efficiency
² Various molecular weight Dextran products – enzymatic hydrolysis and nano-membrane filtration system
² Advanced esterization technology - high sulfur content and good stability
² Nano-membrane purification - fewer solvent residues
² Multistage purification process - high purity and safety
PRODUCT INFORMATION
BASIC INFO.
Product Name |
Dextran Sulfate Sodium (DSS) |
Product Specification |
25g/bottle, 50g/bottle, 100g/bottle, |
PECIFICATIONS
Items |
Specification |
Appearance |
White to slightly yellow powder |
Solubility (10% solution) |
Clear to yellow solution |
O.D. (10% solution at 510nm) |
Less than 0.05 |
Turbidity (10% solution) |
Less than 5 NTU |
Chloride Content |
Not more than 0.1% |
Residue on Ignition |
38%~50% |
Loss on Drying |
Less than 10% |
pH at 10% Solution |
5.5~7.5 |
Sulphur Content |
17.0%~20.0% |
Dextran Content |
30%~50% |
Phosphate Content |
Not more than 2% |
Free Sulfate |
Less than 0.2% |
Heavy Metal (As Pb) |
Not more than 8ppm |
As |
Not more than 2ppm |
Applications
1.Pharmaceuticals:
² Anti-coagulation
² Hypolipidemic
² Selective precipitation of lipoproteins
² Anti-atherosclerosis
² Treatment of amyotrophic lateral sclerosis (ALS)
² Treatment of open angle glaucoma (OAG)
² Treatment of traumatic brain injury (TBI)
² T1D treatment
² Inhibit TLR4-induced maturation of human dendritic cells
² Anti-virus
2.Cell and Gene Engineering
² Inhibitor of enzymes
² Animal models of colitis inducing
² Acceleration of DNA hybridization
² Inhibit activities of polymerase and reverse transcriptase
² Inhibition of ribonucleases
² Inhibition tRNA-binding to ribosomes
² Releasing DNA from DNA-histones complexes
² Enhances level of oxidative DNA damage biomarker
² Cell culture medium
² Adjuvant in vaccines
3.Cosmetics
² Anti-inflammatory and anti-allergic
² Osmotic retention of moisture
² Redness treating
² Edema treating
² Eye-bag and dark-rings care
² Face-lipid reducing and supple skin
² Treating rough, chapped skin
² Dandruff control
² Anti-wrinkle and anti-aging
² Inhibiting hyaluronidase, elastase etc.
² Gel, filming and viscosity control
² Stabilizer of different ingredients
STORAGE CONDITION & SHELF LIFE
Storage: Seal stored in room temperature, keep in dry and dark place.
Shelf life: 36 months under prescribed storage conditions.