Silk Amino Acids Powder

Cat#

SP001-1

Product Name

Product Type

Silk Products

Description

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

Type

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

Arsenic (mg/kg)

≤0.5

Total Bacterial Count (CFU/g)

≤100

Coliform (MPN) (entity/100 g)

≤30

Pathogenic Bacteria (Salmonella, Shigella, Staphylococcus Aureus)

Not Detectable

Application Characteristics

1. Mixed amino acids, a kind of highly practical nutrient substance with higher nutritive value.
2. Glycine and Serine of silk essence are raw materials to synthesize protein in organisms; Alanine promotes the alcohol metabolism; Tyrosine prevents senile dementia.
3. Silk essence can easily impenetrate into the dermis layer of skin.

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

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