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Home > Products > Nutraceutical Ingredients > High Quality Silk Amino Acid, Silk Sericin, Silk Hydrolyzed Powder & Silk Protein

High Quality Silk Amino Acid, Silk Sericin, Silk Hydrolyzed Powder & Silk Protein

Basic Info

Model No.:  SP

Product Description

Model NO.: SP Certification: SGS Classification: Protein Appearance: Powder Form: Powder Specification: GMP Environmental Protection: No Color: White Function: Keeping Health and Promoting Growth Odor: Odorless Trademark: Fraken Origin: China Silk Hydrolyzed powder, also named Silk peptide powder
CAS No. 73049-73-7
Product Name: Silk Peptide Batch No.:20150106
Mfg. Date :Jan.06,2015 Rep. Date :Jan.08,2015
Exp. Date Jan.05,2017 Quantity:20Kg
Item Index Test Results
Appearance White color powder,soluble in water Comply
PH Value 4.5-7.0 5.2
Loss on drying(%) ≤5 4.0
Residue on Ignition (%) ≤4.5 2.8
Nitrogen(%) ≥14.5 14.84
Arsenic (As, mg/kg) ≤0.5 Comply
Pb(mg/kg) ≤0.5 Comply
Hg(mg/kg) ≤0.2 Comply
Pathogenic Bacteria Can't be detected Can't be detected
Storage condition: Put in cool and dry place; Keep sealed


Silk Amino Acids, also named Silk Essence
CAS No. 96690-41-4

Sericin Powder
CAS No. 60650-89-7 and 60650-88-6

Silk powder, also named Fibroin Powder
CAS No. 9009-99-8
Product name: Silk powder
Characteristics White powder,Light soluble in water White powder,Light
soluble in water
Nitrogen(%) ≥14 14.5
Loss on drying(%) ≤6 4.8
Residue on Ignition(%) ≤5 4.0
Average diameter(µm)
3±0.5
3.05
Heavy Mental  (pb,mg/kg) ≤20 10.7
Total bacterial count (cfu/g) ≤100 ≤100
PH Value 5.0-7.0 5.5
Pathogenic Bacteria Can't be detected Not detected

Package: 25kg/drum or as your request.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.

Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.

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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdaofraken international trading Co., Ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086 532 83899718
Fax: 0086 532 83623236
Web: http://fraken.en.made-in-china.com

Contact us if you need more details on Silk Hydrolyzed Powder. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Silk Protein、Silk Amino Acid. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Nutraceutical Ingredients