Seidecosa^TM Silk Amino Acids

Seidecosa^TM Amino Acids are also called the “Silk Extract”. It primarily consists of the free amino acids and less amount of di-peptide and tri-peptide with the average molecular weight of 90.

Description & Appearance

Water-soluble mixed amino acids, also called Fibroin-90, whose average molecular weight is about 90 Da, which is acquired after the hydrolysis of silk fibroin. White or light yellow powder, or faint yellow transparent liquid, the ninhydrin reaction is positive.

Sources of raw materials

Silk Cocoon

Product Identification

Trade Name: Silk Amino Acids, Silk Extract

Composition: Silk Protein

INCI Name: Silk Amino Acid

CAS No.: 96690-41-4

Main Application

• Facial masks, eye masks, facial cream, skin whitening, essence and hand cream
• Shampoo and Hair Care Products
• Infant Skin Care Products
• Health products, oral liquid, capsule and protein powder
• Muscle enhancer
• Skin-friendly products for females
• Food and Seasoning
• Energy Drinks
• Medical Application

Specification Table

Items	Silk Amino Acids Powder
Total Nitrogen (%)	≥15
Drying Shrinkage (%)	≤4
Residue on Ignition (%)	≤4
Solid Content (%)	98%
PH Value	5.0-7.0
Pb (mg/kg)	≤0.5
As (mg/kg)	≤0.5
Hg (mg/kg)	≤0.2
Total Bacterial Count (CFU/g)	≤10
Coliform (MPN) (entity/100g)	≤30
Pathogenic Bacteria	Not Detectable

Packaging

• 1kg/ Double Polyethylene Bag
• 25kg/Drum (40cmX40cmX45cm)
• Custom-sized packaging available according to customer requirements

Suggested Use Concentrations

• Daily skin care 0.5-2.0%
• Protecting sunshine 0.5-1.0%
• Shaving 1.0-2.0%
• Dry skin 0.5-2.0%
• Oily skin 0.5-1.0%
• Baby skin 0.5-1.0%
• Hair care 0.25-0.5%

Guaranteed Period/Storage

Guaranteed period: 24 months after production (without opening the package)

• Keep the goods in closed areas under normal room conditions.
• Avoid high temperature and high humidity.
• Do not stack pallets on goods

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