Silk Peptide Powder

Cat#

SP002-1

Product Name

Silk Peptide Powder

Product Type

Silk Products

Description

Silk peptide is a kind of water-soluble polypeptide substance by the degradation of silk fibroin protein, whose molecular weight is between 500 and 10,000, which is white powder with good water-solubility, the ninhydrin reaction is positive.

Type

Silk Peptide Powder

Characters

White powder, easy deliquescence.

Identify

Ninhydrin reaction is positive

Total Nitrogen (%)

≥14.5

Loss on Drying (%)

Residue on Ignition (%)

PH Value

4.5.0-6.5

Average Molecular Weight (Da)

500-30,000

Lead (mg/kg)

≤5

Mercury (mg/kg)

≤0.1

Arsenic (mg/kg)

≤1

Total Bacterial Count (CFU/g)

≤1,000

Coliform (MPN) (entity/100 g)

≤90

Pathogenic Bacteria (Salmonella, Shigella, Staphylococcus Aureus)

Not Detectable

Application Characteristics

1. It has actions of natural moisturizing, nourishing skin and promoting skin wound healing.
2. Extremely Outstanding Hair Care Function

For research or industrial raw materials, not for personal medical use!

Online Inquiry