Косметические шелковые аминокислоты серициновый порошок горячая Распродажа аминокислот серицин для кожи

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Product Name:
Silk Amino Acids Sericin Powder
Spec./Purity:
90%
Appearance:
Light yellow Powder
Shelf Life:
2 years
MOQ:
1kg
Shipping Details:
DHL/FEDEX/TNT/by sea or by air
Sericin is a colloidal protein that coats the outer layer of silk silk. Light yellow powder, easily soluble in water.






1. The polar side-group amino acids such as serine and aspartic acid in sericin are extremely high. It is a protein rich in hydrophilic groups. Since sericin has about 75% hydrophilic and polar amino acids, especially serine with a content of nearly 30% has a hygroscopicity 50 times stronger than that of glycerin, so sericin has excellent properties as a cosmetic raw material and a chemical fiber coating raw material. moisture absorption, moisturizing, breathable and anti-microbial functions.

2. The film-forming property of sericin on hair is excellent, the film has luster, and the hair feels good and elastic. Not only can it prevent the hair from being damaged by direct contact with chemicals, but it can also increase hair elasticity and luster. Sericin forms a certain strength film on the hair surface, which can be used as a hair styling agent.

3. Sericin has excellent oxidation resistance. It can effectively inhibit the activity of polyphenol oxidase in food, and is an excellent natural antioxidant for oily food.

4. Using sericin as the main raw material, cross-linking with a cross-linking agent, and coating chemical fibers, underwear, bedding, skin-friendly products, leather and other products, it can play the role of skin care, skin-friendly, antibacterial, comfortable and other silk chemical effect.




Characters
White to light yellow powder, easy deliquescence. Soluble in water.
Total Nitrogen (%)
≥14
The Percentage of Polarized Side Amino Acids in the Total Quantity of Amino Acids (%)
>70
Loss on Drying (%)
5.0
Residue on Ignition
4.0
PH Value
5.0-7.0
Heavy Metal (Pb)/(mg/kg)
≤5
Arsenic (mg/kg)
≤0.5
Total Bacterial Count (CFU/g)
≤3000
Coliform (MPN/100g)
≤90
Pathogenic Bacteria (Salmonella, Shigella, Staphylococcus Aureus)
Not Detectable
Total Bacterial Count (CFU/g)
≤1000
Coliform (MPN/100g)
≤90
Pathogenic Bacteria (Salmonella, Shigella, Staphylococcus Aureus)
Not Detectable




OEM
Specification
Subcontract
100g 200g 250g 300g (Any other size also support customization)
Capsule
500mg 600mg (Any other size also support customization)
Tablets
100mg 500mg 750mg 1000mg (Any other size also support customization)




Customize packaging, logo, etc. according to customer needs








Express(3-8 days)
DHL/TNT/Fedex
By Air(8-15 days)
To airport only,customer deal with customs clearance in destination airport ;Suitable for large quantity like 50kg to hundreds of
kgs
Door to door(8-15days)
most efficient way under 100kg Special line service
By Sea(20-40 days)
To seaport only,customer deal with customs clearance in destination seaport; Suitable for large goods,hundreds of kgs to
container;Cheaper but longer time.






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