Sericin Powder,China price supplier

Sericin Powder

min.order / fob price

≥1 piece

OriginZhejiang,China

Production Capacity

CategoryOthers

Update Time2022-07-14

company profile

Huzhou Xintiansi Bio-tech Co, Ltd.

China

Contact: Mr.Xu Guowen

Tel: 86--572--2123171

Number of Employees: 100 ~ 500

Business Type: Manufacture

product details

Origin:Zhejiang,China

Sericin is a kind of protein surrounding fibroin (silk protein), it’s 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 ≥13.5%

Weight loss on drying ≤5.0%

Residue on Ignition ≤4.0%

PH Value 5.0-7.0

Heavry Metal（As Pb） ≤10ppm

Arsenic ≤1ppm

Bacteria/g ≤100

Coli Group（MPN）（个/100g） ≤30

Pathogenic Bacteria Not detected