Customization: | Available |
---|---|
CAS No.: | 9057-02-7 |
Formula: | (C37h62o30)N |
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ITEM |
SPECIFICATION |
Appearance |
White fine powder |
Pullulan purity(dry basis) |
> 90% |
Viscosity (10 wt% 30°) |
100~180 mm2 |
Mono-,di- and oligosaccharides(dry basis) |
≤ 5.0% |
Total nitrogen |
≤ 0.05% |
Loss on dry |
≤ 5.0% |
Lead(Pb) |
≤ 0.2 ppm |
Arsenic |
< 2 ppm |
Heavy metals |
< 5 ppm |
Ash |
≤ 1.0% |
pH (10% w/w aqueous solution) |
5.0~7.0 |
Yeast and moulds /(CFU/g) |
≤ 100 |
Coliforms /(MPN/g) |
< 3.0 |