Huzhou Sifeng Biochem Co., Ltd.

Sericin Powder

• Category :

  Intermediates/Pharmaceutical intermediates

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

  Cosmetic grade

• Packing :

  1kg/bag, 25kg/drum

• Product description :

  Items	Index
  Appearance	White or light jasmine powder
  Solubility	Soluble in water
  Polarity Side Amino Acid/Total Amino Acids	>70%
  Total Nitrogen	≥14%
  Weight loss on drying	≤5.0%
  Residue on Ignition	≤4.0%
  pH Value	5.0-7.0
  Heavy Metal(As Pb)	≤5ppm
  Arsenic	≤0.5ppm
  Bacteria/g	≤100
  Coli Group(MPN)(pieces/100g)	≤30
  Pathogenic Bacteria	Not detected

  Application characteristics:
  In sericin, about 80% of the amino acid has hydrophilic lateral groups, about 1/3 is serine whose water absorption is 50 times more than that of glycerin. So sericin, as raw material of cosmetics, has excellent moisture absorption and Anti-microbe ability.
  Sericin protein can generate membrane on hair surface, which has nice luster, feels well and spring, and is also suitable for hair shaping. It can prevent chemicals adhering to hair and avoid the harms to hair too.
  Sericin has good ability of anti-oxidation and can restrain the activity of polyhphenol oxidase (PPO) in food. It is also a good natural anti-oxidant especially for rich grease food, cream and milk products.
  Sericin has been widely used as the coating on chemical fiber, under-dress, bed sheet,skin-friendly products and leather products, due to its skin caring, anti-microbe, and comfort effects.

• Uses :

  Cosmetic raw material