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| Pictrue: |
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| Product Oringin: |
Zhejiang,China |
| Description: |
Sericin is a kind of protein surrounding fibroin (silk protein), its yellowy powder, soluble in water, PH value between 5 to 7, and positive ninhydrin reaction.
·Quality Index Items Index
Property White or light jasmine powder
Solubility Soluble in water
Polarity Collateral Amino Acid/Total Amino Acids 70%
Total Nitrogen e13.5%
Weight loss on drying d5.0%
Residue on Ignition d4.0%
PH Value 5.0-7.0
Heavry MetalAs Pb d10ppm
Arsenic d1ppm
Bacteria/g d100
Coli GroupMPN */100g d30
Pathogenic Bacteria Not detected
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| Related Products of this Company |
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| Company Name : |
Huzhou Xintiansi Bio-tech Co, Ltd. |
| Address : |
318#,Chuangye Road,Huzhou,Zhejiang,China
Huzhou Yunnan China |
| Zip : |
313000 |
| Tel : |
86- -572-- 2123171 |
| Fax : |
86- -572-- 2127876 |
| Website : |
http://www.chinatiansi.com |
| Contact Person: |
Xu Guowen  |
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Yang Jing
Yang Jing