Pullulan
Pullulan powder is natural water-soluble polysaccharide, fermented by Auveobasidium Pullulans. It consists mainly of maltotriose units linked through α-1,6-glucosidic bonds. The average molecular weight is 2×105 Da.
Pullulan powder can be developed into various products. It is an excellent film-former, producing a film which is heat sealable with good oxygen barrier properties. It can be used widely in both the pharmaceutical and food industries, such as encapsulating agents, adhesives, thickening, and extending agent.
Pullulan powder has been used as a food ingredient for over 20 years in Japan. It has Generally Regarded As Safe (GRAS) status in the US for a much wider range of applications.
|
Item |
Specification |
|
Characters |
White to slightly yellowish powder, tasteless and odorless |
|
Pullulan purity( dry basis) |
90% min |
|
Viscosity (10 wt% 30°) |
100~180mm2 |
|
Mono-, di- and oligosaccharides(dry basis) |
5.0% max |
|
Total nitrogen |
0.05% max |
|
Loss on drying |
3.0% max |
|
Lead(Pb) |
0.2ppm max |
|
Arsenic |
2ppm max |
|
Heavy metals |
5ppm max |
|
Ash |
1.0% max |
|
Ph(10% w/w aqueous solution) |
5.0~7.0 |
|
Yeast and moulds |
100 CFU/g |
|
Coliforms |
3.0 MPN/g |
Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Shelf Life: 48 months
Package:in 25kg/bag
delivery:prompt
1. What’s your payment terms?
T/T or L/C.
2. What’s your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
