Changsha Guanxiang Chemicals Trading Co., Ltd.
Main products:Pyrogallol,Propyl Gallate,Tannic Acid,Perilla Leaf Essential Oil,Absinthe Oil
Contact Us
  • Contact Person : Mr. Yan George
  • Company Name : Changsha Guanxiang Chemicals Trading Co., Ltd.
  • Tel : 86-731-8227 6617
  • Fax : 86-731-8219 3812
  • Address : Hunan,Changsha,Room 806, Dong Cheng Yi Pin, 629 Yuanda Yi Lu
  • Country/Region : China
  • Zip : 410016

Silkworm Pupa Amino Acids, Silkworm Pupa Complex Amino Acid

Silkworm Pupa Amino Acids, Silkworm Pupa Complex Amino Acid
Product Detailed
Silkworm Pupa Amino Acids Skin and Hair care products, health food

Silkworm Pupa Amino Acids

Technical Data Sheet


Silkworm Pupa Complex Amino Acid is yellowy powder made from defatted silkworm pupa by hydrolysis. It’s soluble in water with pH value between 4 to 6.5 and positive ninhydrin reaction.






Pale yellow or brown powder, special odor, deliquescence in air

Amino acids / Total nitrogen


Total nitrogen

13.5% min

Weight Loss on Drying

6.0% max

Residues on Ignition

5.0% max

pH value


Heavy metal (as Pb)

10 ppm max


100 max

Coli Group (MPN) (pcs/100g)

30 max

Pathogenic Bacteria

Not detected


Uses: Skin and Hair care products, health food

1. The content of free L- type amino acid is up to above 75%, and total free essential amino acids account for 40% in this product.


2. Silkworm Pupa protein is a kind of complete protein and contains a variety of amino acids necessary for health, including 8 kinds of amino acids essential to human body. Up to the quality standards of FAO/WHO, its nutritive value is even superior than that of eggs and milk and its zinc content reaches up to 19.025mg/100g.

3. It has good water solubility and the aqueous solution has good transparence; the product has been widely used in health foods (i.e., Amino Acid oral liquid, amino acid soluble granule, amino acid capsule, fruity amino acid beverage, and concentrated beverage, special work type energy increasing beverage, foods for elders, foods for children); the product is also used in candy, cakes, enriched foods, baked foods, many kinds of gravy fine dried noodles, flavorings (i.e., soy sauce, sauce, vinegar, various types of soup materials). It can also be used as a raw material for producing medicinal amino acid as well as basic raw materials for separating and purifying many types of single amino acid.

Packing & storage: In 20 kg drum. Keep in cool & dry place.

Shelf Life: Two years in unopened container.

Silkworm Pupa Amino Acids, Silkworm Pupa Complex Amino Acid

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