| Packaging Material: | Foil Bag |
|---|---|
| Storage Method: | Cold & Dry Place |
| Shelf Life: | >12 Months |
| Nutrient Composition: | Amino Acid |
| Resource: | Natural |
| The content of active substances: | ＞90% |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
XAZB SUPPLY Natural Cosmetic Grade Hydrolyzed silk protein
Hydrolyzed silk protein can be found in numerous skin and hair products. It's made from actual silk, which is one of the strongest natural fibers you can find. Hydrolyzed silk is made by breaking down the chemicals in silk into smaller parts so they can be dissolved in water.
The average molecular weight of KELISILK is abt. 400 Daltons.
| XAZB Supply the Silk Products Series | ||
| Item Name | Specification | Price |
| Silk Amino Acids | MW:90, Water-soluble mixed amino acids | $38.0-48.0/ kg |
| Silk Peptide Powder | MW:500 and 10000,water-soluble polypeptide substance | $40.0-52.0/kg |
| Sericin Powder | It is colloid protein wrapping in the outer layer of silk, soluble in water | $42.0-53.0/kg |
| Silk Fibroin Powder | MW:250000.macromolecular silk fibrin in powder form,slightly soluble in water,particle size 2μm, 10um | $37.0-58.0/kg |
|
Project |
Silk Amino Acids Powder |
|
Characters |
Creamy white powder, easily dissolving in water and has sweet taste |
|
Identify |
Ninhydrin reaction is positive |
|
Total Nitrogen (%) |
≥15 |
|
Drying Shrinkage (%) |
≤4 |
|
Residue on Ignition (%) |
≤3 |
|
PH Value |
4.5.0-6.5 |
|
Total Content of Glycine, L-Alanine, L-Serine (%) |
≥83 |
|
Heavy Metal (recorded with pb) /(mg/kg) |
≤5 |
|
Total Bacterial Count (CFU/g) |
≤100 |
|
Coliform (MPN) (entity/100g) |
≤30 |
|
Pathogenic Bacteria (Salmonella, Shigella, Staphylococcus Aureus) |
Not Detectable |
1. Applied in cosmetic industry,sericin powder is mainly used as the additive;
2. Applied in food industry, sericin powder is easy to permeate the derma layer of skin and get absorbed, nurturing skin as well.
Silk Protein, Hydrolyzed is useful in elegant hair and skin preparations for its excellent moisture binding properties, repair, and feel.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}