Description
Silk?Amino Acid Details
Chemical Name: Silk?Amino Acid
Other Name: Protein hydrolyzates, silk; silk hydrolysates; Silk fibroin peptide; Silk Protein hydrolyzates
CAS No.: 96690-41-4
Sources of??raw materials:?Silk Cocoon
Compositions:?Silk protein
INCI name:?Silk amino acid
Appearance: White Powder
Silk?Amino Acid Typical Properties
Test item
Specification
Appearance
White or light yellow powder
Total Nitrogen, %
??15
Drying shrinkage,?%
??4
Residue on ignition,?%
??4
pH
5.0-7.0
Pb, mg/kg
??0.5
As, mg/kg
??0.5
Hg, mg/kg
??0.2
Total bacterial count, CFU/g
??1000
Coliform, MPN, entity/100g
??30
Pathogenic bacteria
ND
Water-soluble mixed amino acids, whose average molecular weight is about 90 Da, which is acquired after the hydrolysis of?silk fibroin. White or light yellow powder, the ninhydrin reaction?is?positive.
Silk?Amino Acid Usage
Biomedical materials: used for tissue engineering, repair and regeneration, such as immobilized enzyme materials, cell culture
Cosmetics: as a cosmetic raw material, it has moisturizing and anti-radiation effects.
Silk?Amino Acid and Shipping
Packing: 25KG/Drum
Silk?Amino Acid Storage
Keep in a well-closed,light-resistant, dry and cool place
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