High quality Cosmetic Grade Silk Amino Acids Sericin Powder best price

Product name: Cosmetic Grade Silk Amino Acids Sericin Powder
English name: Silk sericin powder, Silk Fibroin Powder 
Appearance :White fine powder
Active ingredient: Sericin

Test Method: HPLC, TLC
Specification: 90%

Sericin powder amino acids is made from pure silk elements including 18 kinds of amino acids among with L-alanine, L-serine and so on.

Sericin powder amino acids is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and the product is also called as “Silk 90”. The product is white powder with pH value between 5 to 7 and positive ninhydrin reaction.

 1~25kg: Packed in 1kg/bag or 5kg/bag with double plastic valve bag inside and Aluminum foil bag outside.
Over 25kg: Packed in 25kg/drum,with double plastic valve bag inside and cardboard drum outside. 

 1. Free samples available before confirming the order to avoid any problems.
 2. Goods delivered directly from the factory warehouse after well produced in a high quality and good            situation.
 3. Competitive price
 4. Prompt shipment,  usually within 10  working days after confirming the order.
 5. Testing equipment: SGS, UV, HPLC, GC, CIQ.
 6. Supply Ability:  2000 tons/month, large stock available;

1. What's Your Payment Terms?

a: We Are Ok For t/t, l/c At Sight, l/c 90/120 Days, We Can Also Try Oa For Regular And Reliable Clients.

2. What's Your Delivery Time?

a: Usually We Will Arrange The Shipment In 7 -15 Days.

3. How About The Packing?

a: Usually We Provide The Packing As 25 Kg / Bag Or Carton. Of Course, If You Have Special Requirements On Them, We Will According To You.

4. How About The Validity Of The Products?

a: According To The Products You Ordered.

5.How To Confirm The Product Quality Before Placing Orders?   

a: You Can Get Free Samples From Us Or Take Our Sgs Report As Referene Or Arrange Sgs Before Loading.

6. What Is Loading Port?

a: Usually Is Tianjing ,Qingdao Or Wuhan.