Sericin Protein Sericine Silk Sericin Powder Silk Fibroin Hydrolyzed Silk Protein

• Certification: ISO, FDA, HACCP
• Assay Method: HPLC, UV
• Application Form: Tablet
• Application: Chemical
• State: Powder
• Shelf Life: 2 Years
• Model NO.: powder
• Packing: 1kg/Bag; 25kg/Drum
• Appearance: White Powder
• Active Ingredient: Silk Fibroin Hydrolyzed Silk Protein
• Transport Package: Bag
• Specification: 90%
• Trademark: JOYE
• Origin: China

Product Description

Product Description

Product Name	Silk protein
Specification	90%silk peptide
Appearance	White powder
Grade	Cosmetic grade
Molecular formula	C14H12O3

 

Silk Protein

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

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

Product Name	Silk protein
Item of Test	Limits of Test		Results of Test
Appearance	White powder		Complies
Assay	≥90%silk peptide		90.58%
Odor	Characteristic		Complies
Loss on drying	<3.0%		2.35%
Ash Content	<3.0%		1.23%
Residual solvents	Negative		Complies
Residual pesticides	Negative		Complies
Chemical analysis
Heavy Metal	<10ppm		Complies
Arsenic (As)	<1ppm		Complies
Lead(Pb)	<2ppm		Complies
Cadmium (Cd)	<0.5ppm		Complies
Mercury (Hg)	Absent		Complies
Microbiology analysis
Total Plate Count	<1000cfu/g		Complies
Yeast & Mold	<100cfu/g		Complies
E.Coli	Negative		Complies
S. Aureus	Negative		Complies
Salmonella	Negative		Complies
Pesticides	Negative		Complies
Conclusion	Conform with specification

Our services

1) One to one business communication.
2) Any inquiries will be replied within 12 hours.
3) We offer convenient one-station purchasing service.Our professionaland thoughtful after-sales service eliminates your worries.
4) We has 10 years' exporting experience in active pharmaceutical ingredient products.,Strictly on selecting raw materials.
5) OEM/ODM Available.
6) Reasonable & competitive price, fast lead time.
7) Sample is available for your evaluation & Formulation development.
8) Faster delivery: Sample order in stock and 3-5 workdays for bulk production.
9) Excellent after-sale service.

 

 

Packaging & Delivery

 

Packing :	1kg/bag ,25kg/bag;25kg/drum; according to your requirements
Transit:	Fedex, TNT,DHL,EMS,and so on.
Port:	Shanghai/Tianjin/Dalian/Beijing/Xi'an
Lead Time :	3-5 working days upon received the payment
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea.

 

 

Company Profile 

 

Hefei Joye Import Export Co., Ltd. is a new import and export trade company established in 2011. The Customs Registration Code of our company is 3401961603. Our company's trading system becomes mature and stable. Our company has already established marketing channels. We have customers all over the world. We have also expanded our business scale. Our products: 1) Chemical raw materials: pharmaceutical intermediates, plant extracts, food additives & spices. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. 2) Building materials: steel, flooring, fence, glass and so on 3) Hardware: screws and bearings, architectural hardware, chains, locks and so on Our products are affordable. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We adhere to the tenet of "Pragmatic, Serious, Responsible, Efficient". We provide the best services and high quality products.